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15114904924 = 2271015344733
BaseRepresentation
bin11100001001110101…
…10010010101011100
31110000101100201121111
432010322302111130
5221423403424144
610535500511404
71043363400130
oct160472622534
943011321544
1015114904924
116456a73869
122b19b4b564
13156b5aab32
14a355b53c0
155d6e60534
hex384eb255c

15114904924 has 24 divisors (see below), whose sum is σ = 30529120608. Its totient is φ = 6413678400.

The previous prime is 15114904921. The next prime is 15114904933. The reversal of 15114904924 is 42940941151.

15114904924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15114904921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2669539 + ... + 2675194.

It is an arithmetic number, because the mean of its divisors is an integer number (1272046692).

Almost surely, 215114904924 is an apocalyptic number.

15114904924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

15114904924 is an abundant number, since it is smaller than the sum of its proper divisors (15414215684).

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

15114904924 is a wasteful number, since it uses less digits than its factorization.

15114904924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5344845 (or 5344843 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 15114904924 in words is "fifteen billion, one hundred fourteen million, nine hundred four thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 14 28 101 202 404 707 1414 2828 5344733 10689466 21378932 37413131 74826262 149652524 539818033 1079636066 2159272132 3778726231 7557452462 15114904924