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15241432055 = 5115313032029
BaseRepresentation
bin11100011000111010…
…11100101111110111
31110100012102222012112
432030131130233313
5222203301311210
611000220441235
71046461014653
oct161435345767
943305388175
1015241432055
116511433543
122b543a921b
13158b87b965
14a4830da63
155e3104d05
hex38c75cbf7

15241432055 has 16 divisors (see below), whose sum is σ = 18328658880. Its totient is φ = 12167221248.

The previous prime is 15241432033. The next prime is 15241432091. The reversal of 15241432055 is 55023414251.

It is a cyclic number.

It is not a de Polignac number, because 15241432055 - 224 = 15224654839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7510781 + ... + 7512809.

It is an arithmetic number, because the mean of its divisors is an integer number (1145541180).

Almost surely, 215241432055 is an apocalyptic number.

15241432055 is a deficient number, since it is larger than the sum of its proper divisors (3087226825).

15241432055 is a wasteful number, since it uses less digits than its factorization.

15241432055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4490.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 15241432055 in words is "fifteen billion, two hundred forty-one million, four hundred thirty-two thousand, fifty-five".

Divisors: 1 5 1153 1303 2029 5765 6515 10145 1502359 2339437 2643787 7511795 11697185 13218935 3048286411 15241432055