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55102756704 = 2532412381689
BaseRepresentation
bin110011010100011000…
…010101011101100000
312021020012120001212220
4303110120111131200
51400322301203304
641151443151040
73660332463312
oct632430253540
9167205501786
1055102756704
1121407084756
12a819975480
135271c98aa8
14294a2dd7b2
151677847ad9
hexcd4615760

55102756704 has 48 divisors (see below), whose sum is σ = 145244982960. Its totient is φ = 18291363840.

The previous prime is 55102756697. The next prime is 55102756717. The reversal of 55102756704 is 40765720155.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 1167709 + ... + 1213980.

It is an arithmetic number, because the mean of its divisors is an integer number (3025937145).

Almost surely, 255102756704 is an apocalyptic number.

It is an amenable number.

55102756704 is an abundant number, since it is smaller than the sum of its proper divisors (90142226256).

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

55102756704 is a wasteful number, since it uses less digits than its factorization.

55102756704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381943 (or 2381935 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 55102756704 in words is "fifty-five billion, one hundred two million, seven hundred fifty-six thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 241 482 723 964 1446 1928 2892 3856 5784 7712 11568 23136 2381689 4763378 7145067 9526756 14290134 19053512 28580268 38107024 57160536 76214048 114321072 228642144 573987049 1147974098 1721961147 2295948196 3443922294 4591896392 6887844588 9183792784 13775689176 18367585568 27551378352 55102756704