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55150160652 = 223215110145357
BaseRepresentation
bin110011010111001101…
…001010101100001100
312021100111202102212200
4303113031022230030
51400421420120102
641200255201500
73661446426246
oct632715125414
9167314672780
1055150160652
1121430911a74
12a831816290
13527ba55672
14295271d096
15167baad51c
hexcd734ab0c

55150160652 has 36 divisors (see below), whose sum is σ = 140330591856. Its totient is φ = 18261640800.

The previous prime is 55150160651. The next prime is 55150160687. The reversal of 55150160652 is 25606105155.

55150160652 is a `hidden beast` number, since 551 + 50 + 1 + 6 + 0 + 6 + 52 = 666.

55150160652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (55150160651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5067243 + ... + 5078114.

It is an arithmetic number, because the mean of its divisors is an integer number (3898071996).

Almost surely, 255150160652 is an apocalyptic number.

It is an amenable number.

55150160652 is an abundant number, since it is smaller than the sum of its proper divisors (85180431204).

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

55150160652 is a wasteful number, since it uses less digits than its factorization.

55150160652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10145518 (or 10145513 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 55150160652 in words is "fifty-five billion, one hundred fifty million, one hundred sixty thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 151 302 453 604 906 1359 1812 2718 5436 10145357 20290714 30436071 40581428 60872142 91308213 121744284 182616426 365232852 1531948907 3063897814 4595846721 6127795628 9191693442 13787540163 18383386884 27575080326 55150160652