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15083070540 = 2235251384509
BaseRepresentation
bin11100000110000010…
…10110010001001100
31102221011110101001020
432003001112101030
5221342231224130
610532402314140
71042525661406
oct160301262114
942834411036
1015083070540
11644000015a
122b0b358950
131564b12c15
14a31289b76
155d4272e10
hex38305644c

15083070540 has 24 divisors (see below), whose sum is σ = 42232597680. Its totient is φ = 4022152128.

The previous prime is 15083070539. The next prime is 15083070557. The reversal of 15083070540 is 4507038051.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125692195 + ... + 125692314.

It is an arithmetic number, because the mean of its divisors is an integer number (1759691570).

Almost surely, 215083070540 is an apocalyptic number.

15083070540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15083070540 is an abundant number, since it is smaller than the sum of its proper divisors (27149527140).

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

15083070540 is a wasteful number, since it uses less digits than its factorization.

15083070540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251384521 (or 251384519 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 15083070540 in words is "fifteen billion, eighty-three million, seventy thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 251384509 502769018 754153527 1005538036 1256922545 1508307054 2513845090 3016614108 3770767635 5027690180 7541535270 15083070540