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2042134331552 = 257289110313267
BaseRepresentation
bin11101101101111000101…
…100010000000010100000
321020020002212000122221022
4131231320230100002200
5231424242342102202
64202051001545012
7300352664261600
oct35557054200240
97206085018838
102042134331552
117180786567a7
1228b9427a5168
1311a7598651c3
1470ba86c2c00
15381c205dea2
hex1db78b100a0

2042134331552 has 144 divisors (see below), whose sum is σ = 4734045751680. Its totient is φ = 864516989952.

The previous prime is 2042134331473. The next prime is 2042134331557. The reversal of 2042134331552 is 2551334312402.

It is not an unprimeable number, because it can be changed into a prime (2042134331557) 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 23 ways as a sum of consecutive naturals, for example, 153919223 + ... + 153932489.

It is an arithmetic number, because the mean of its divisors is an integer number (32875317720).

Almost surely, 22042134331552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2042134331552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2367022875840).

2042134331552 is an abundant number, since it is smaller than the sum of its proper divisors (2691911420128).

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

2042134331552 is a wasteful number, since it uses less digits than its factorization.

2042134331552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14483 (or 14468 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 2042134331552 its reverse (2551334312402), we get a palindrome (4593468643954).

The spelling of 2042134331552 in words is "two trillion, forty-two billion, one hundred thirty-four million, three hundred thirty-one thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 89 98 112 178 196 224 356 392 623 712 784 1103 1246 1424 1568 2206 2492 2848 4361 4412 4984 7721 8722 8824 9968 13267 15442 17444 17648 19936 26534 30884 34888 35296 53068 54047 61768 69776 92869 98167 106136 108094 123536 139552 185738 196334 212272 216188 247072 371476 392668 424544 432376 650083 687169 742952 785336 864752 1180763 1300166 1374338 1485904 1570672 1729504 2361526 2600332 2748676 2971808 3141344 4723052 4810183 5200664 5497352 8265341 9446104 9620366 10401328 10994704 14633501 16530682 18892208 19240732 20802656 21989408 29267002 33061364 37784416 38481464 57857387 58534004 66122728 76962928 102434507 115714774 117068008 132245456 153925856 204869014 231429548 234136016 264490912 409738028 462859096 468272032 717041549 819476056 925718192 1302381589 1434083098 1638952112 1851436384 2604763178 2868166196 3277904224 5209526356 5736332392 9116671123 10419052712 11472664784 18233342246 20838105424 22945329568 36466684492 41676210848 63816697861 72933368984 127633395722 145866737968 255266791444 291733475936 510533582888 1021067165776 2042134331552