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15064038030 = 235502134601
BaseRepresentation
bin11100000011110001…
…01111101010001110
31102212211122102100110
432001320233222032
5221322343204110
610530442340450
71042205132136
oct160170575216
942784572313
1015064038030
116430290808
122b04aba726
131560baac92
14a2c933ac6
155d2763a20
hex381e2fa8e

15064038030 has 16 divisors (see below), whose sum is σ = 36153691344. Its totient is φ = 4017076800.

The previous prime is 15064037999. The next prime is 15064038037. The reversal of 15064038030 is 3083046051.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 502134601 = 15064038030 / (1 + 5 + 0 + 6 + 4 + 0 + 3 + 8 + 0 + 3 + 0).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15064038037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251067271 + ... + 251067330.

It is an arithmetic number, because the mean of its divisors is an integer number (2259605709).

Almost surely, 215064038030 is an apocalyptic number.

15064038030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15064038030 is an abundant number, since it is smaller than the sum of its proper divisors (21089653314).

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

15064038030 is a wasteful number, since it uses less digits than its factorization.

15064038030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502134611.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 15064038030 in words is "fifteen billion, sixty-four million, thirty-eight thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 502134601 1004269202 1506403803 2510673005 3012807606 5021346010 7532019015 15064038030