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56002992528 = 2437166675573
BaseRepresentation
bin110100001010000010…
…011101100110010000
312100112221111210021110
4310022002131212100
51404143231230103
641421042253320
74021543403460
oct641202354620
9170487453243
1056002992528
11218292581aa
12aa2b357240
135386645902
1429d3abbba0
1516cb8be403
hexd0a09d990

56002992528 has 40 divisors (see below), whose sum is σ = 165342169408. Its totient is φ = 16000854912.

The previous prime is 56002992511. The next prime is 56002992547. The reversal of 56002992528 is 82529920065.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83337451 + ... + 83338122.

Almost surely, 256002992528 is an apocalyptic number.

It is an amenable number.

56002992528 is an abundant number, since it is smaller than the sum of its proper divisors (109339176880).

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

56002992528 is a wasteful number, since it uses less digits than its factorization.

56002992528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166675591 (or 166675585 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 56002992528 in words is "fifty-six billion, two million, nine hundred ninety-two thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 166675573 333351146 500026719 666702292 1000053438 1166729011 1333404584 2000106876 2333458022 2666809168 3500187033 4000213752 4666916044 7000374066 8000427504 9333832088 14000748132 18667664176 28001496264 56002992528