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2560009088 = 27713271811
BaseRepresentation
bin1001100010010110…
…1010001110000000
320121102002221021102
42120211222032000
520220330242323
61102005513532
7120303501230
oct23045521600
96542087242
102560009088
1110a407079a
125b54128a8
1331a4b05a0
141a3dd1cc0
15eeb31328
hex9896a380

2560009088 has 128 divisors (see below), whose sum is σ = 6307875840. Its totient is φ = 1007769600.

The previous prime is 2560009079. The next prime is 2560009093. The reversal of 2560009088 is 8809000652.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3156203 + ... + 3157013.

It is an arithmetic number, because the mean of its divisors is an integer number (49280280).

Almost surely, 22560009088 is an apocalyptic number.

2560009088 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 2560009088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3153937920).

2560009088 is an abundant number, since it is smaller than the sum of its proper divisors (3747866752).

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

2560009088 is a wasteful number, since it uses less digits than its factorization.

2560009088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1104 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 2560009088 is about 50596.5323712999. The cubic root of 2560009088 is about 1367.9823761167.

The spelling of 2560009088 in words is "two billion, five hundred sixty million, nine thousand, eighty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 271 364 416 448 542 728 811 832 896 1084 1456 1622 1664 1897 2168 2912 3244 3523 3794 4336 5677 5824 6488 7046 7588 8672 10543 11354 11648 12976 14092 15176 17344 21086 22708 24661 25952 28184 30352 34688 42172 45416 49322 51904 56368 60704 73801 84344 90832 98644 103808 112736 121408 147602 168688 181664 197288 219781 225472 242816 295204 337376 363328 394576 439562 450944 590408 674752 726656 789152 879124 1180816 1349504 1538467 1578304 1758248 2361632 2857153 3076934 3156608 3516496 4723264 5714306 6153868 7032992 9446528 11428612 12307736 14065984 20000071 22857224 24615472 28131968 40000142 45714448 49230944 80000284 91428896 98461888 160000568 182857792 196923776 320001136 365715584 640002272 1280004544 2560009088