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55142424152 = 2367102877657
BaseRepresentation
bin110011010110101111…
…101001111001011000
312021022222012101101122
4303112233221321120
51400412430033102
641155421304412
73661323604664
oct632657517130
9167288171348
1055142424152
1121427508472
12a82b105108
13527a27715a
1429516a78a4
15167b0810a2
hexcd6be9e58

55142424152 has 16 divisors (see below), whose sum is σ = 104935211160. Its totient is φ = 27159701184.

The previous prime is 55142424109. The next prime is 55142424199. The reversal of 55142424152 is 25142424155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51438293 + ... + 51439364.

Almost surely, 255142424152 is an apocalyptic number.

It is an amenable number.

55142424152 is a deficient number, since it is larger than the sum of its proper divisors (49792787008).

55142424152 is a wasteful number, since it uses less digits than its factorization.

55142424152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102877730 (or 102877726 counting only the distinct ones).

The product of its digits is 64000, while the sum is 35.

The spelling of 55142424152 in words is "fifty-five billion, one hundred forty-two million, four hundred twenty-four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 67 134 268 536 102877657 205755314 411510628 823021256 6892803019 13785606038 27571212076 55142424152