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15004000053 = 327238158731
BaseRepresentation
bin11011111100100111…
…01101111100110101
31102201122200011201200
431332103231330311
5221212011000203
610520455443113
71040545616250
oct157623557465
942648604650
1015004000053
1163aa404349
122aa8986499
131551619953
14a24986097
155cc3549a3
hex37e4edf35

15004000053 has 12 divisors (see below), whose sum is σ = 24768508128. Its totient is φ = 8573714280.

The previous prime is 15004000027. The next prime is 15004000117. The reversal of 15004000053 is 35000040051.

It is not a de Polignac number, because 15004000053 - 28 = 15003999797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15004050053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119079303 + ... + 119079428.

It is an arithmetic number, because the mean of its divisors is an integer number (2064042344).

Almost surely, 215004000053 is an apocalyptic number.

It is an amenable number.

15004000053 is a deficient number, since it is larger than the sum of its proper divisors (9764508075).

15004000053 is a wasteful number, since it uses less digits than its factorization.

15004000053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238158744 (or 238158741 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The spelling of 15004000053 in words is "fifteen billion, four million, fifty-three", and thus it is an aban number.

Divisors: 1 3 7 9 21 63 238158731 714476193 1667111117 2143428579 5001333351 15004000053