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56060504988 = 22317797344801
BaseRepresentation
bin110100001101011101…
…110110101110011100
312100200221201201112120
4310031131312232130
51404302442124423
641430455102540
74023142300335
oct641535665634
9170627651476
1056060504988
112185876a164
12aa46671a50
135395531557
1429db5ad28c
1516d197eee3
hexd0d776b9c

56060504988 has 48 divisors (see below), whose sum is σ = 138676605984. Its totient is φ = 17565491200.

The previous prime is 56060504987. The next prime is 56060505091. The reversal of 56060504988 is 88940506065.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 56060504988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56060504987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9813 + ... + 334988.

It is an arithmetic number, because the mean of its divisors is an integer number (2889095958).

Almost surely, 256060504988 is an apocalyptic number.

It is an amenable number.

56060504988 is an abundant number, since it is smaller than the sum of its proper divisors (82616100996).

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

56060504988 is a wasteful number, since it uses less digits than its factorization.

56060504988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345622 (or 345620 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 56060504988 in words is "fifty-six billion, sixty million, five hundred four thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 797 1594 2391 3188 4782 9564 13549 27098 40647 54196 81294 162588 344801 689602 1034403 1379204 2068806 4137612 5861617 11723234 17584851 23446468 35169702 70339404 274806397 549612794 824419191 1099225588 1648838382 3297676764 4671708749 9343417498 14015126247 18686834996 28030252494 56060504988