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15324540052 = 223831135013
BaseRepresentation
bin11100100010110100…
…11110110010010100
31110112222211021221111
432101122132302110
5222341040240202
611012350024404
71051520304223
oct162132366224
943488737844
1015324540052
116554337838
122b781a8104
1315a2b598a3
14a55384cba
155ea56e6d7
hex39169ec94

15324540052 has 6 divisors (see below), whose sum is σ = 26817945098. Its totient is φ = 7662270024.

The previous prime is 15324540043. The next prime is 15324540059. The reversal of 15324540052 is 25004542351.

15324540052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12489403536 + 2835136516 = 111756^2 + 53246^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15324539996 and 15324540023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15324540059) 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 as a sum of consecutive naturals, namely, 1915567503 + ... + 1915567510.

Almost surely, 215324540052 is an apocalyptic number.

It is an amenable number.

15324540052 is a deficient number, since it is larger than the sum of its proper divisors (11493405046).

15324540052 is a wasteful number, since it uses less digits than its factorization.

15324540052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831135017 (or 3831135015 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 15324540052 in words is "fifteen billion, three hundred twenty-four million, five hundred forty thousand, fifty-two".

Divisors: 1 2 4 3831135013 7662270026 15324540052