Search a number
-
+
2556088914288 = 2437132789209819
BaseRepresentation
bin100101001100100010110…
…001011001000101110000
3100001100201020020121222110
4211030202301121011300
5313334332230224123
65234130120205320
7352446160200030
oct45144261310560
910040636217873
102556088914288
118a60386117a8
12353479009840
13157065a7c610
148ba02d598c0
1546752d03493
hex25322c59170

2556088914288 has 160 divisors (see below), whose sum is σ = 8130004646400. Its totient is φ = 673888416768.

The previous prime is 2556088914287. The next prime is 2556088914311. The reversal of 2556088914288 is 8824198806552.

It is a super-2 number, since 2×25560889142882 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2556088914287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12077443 + ... + 12287261.

It is an arithmetic number, because the mean of its divisors is an integer number (50812529040).

Almost surely, 22556088914288 is an apocalyptic number.

2556088914288 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2556088914288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4065002323200).

2556088914288 is an abundant number, since it is smaller than the sum of its proper divisors (5573915732112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2556088914288 is a wasteful number, since it uses less digits than its factorization.

2556088914288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212639 (or 212633 counting only the distinct ones).

The product of its (nonzero) digits is 88473600, while the sum is 66.

The spelling of 2556088914288 in words is "two trillion, five hundred fifty-six billion, eighty-eight million, nine hundred fourteen thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 52 56 78 84 91 104 112 156 168 182 208 273 312 336 364 546 624 728 1092 1456 2184 2789 4368 5578 8367 11156 16734 19523 22312 33468 36257 39046 44624 58569 66936 72514 78092 108771 117138 133872 145028 156184 209819 217542 234276 253799 290056 312368 419638 435084 468552 507598 580112 629457 761397 839276 870168 937104 1015196 1258914 1468733 1522794 1678552 1740336 2030392 2517828 2727647 2937466 3045588 3357104 4060784 4406199 5035656 5455294 5874932 6091176 8182941 8812398 10071312 10910588 11749864 12182352 16365882 17624796 19093529 21821176 23499728 32731764 35249592 38187058 43642352 57280587 65463528 70499184 76374116 114561174 130927056 152748232 229122348 305496464 458244696 585185191 916489392 1170370382 1755555573 2340740764 3511111146 4096296337 4681481528 7022222292 7607407483 8192592674 9362963056 12288889011 14044444584 15214814966 16385185348 22822222449 24577778022 28088889168 30429629932 32770370696 45644444898 49155556044 53251852381 60859259864 65540741392 91288889796 98311112088 106503704762 121718519728 159755557143 182577779592 196622224176 213007409524 319511114286 365155559184 426014819048 639022228572 852029638096 1278044457144 2556088914288