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15712042016 = 251144636483
BaseRepresentation
bin11101010001000001…
…01011110000100000
31111112222222102201002
432220200223300200
5224134240321031
611115031331132
71064234103446
oct165040536040
944488872632
1015712042016
1167330467a0
123065b20aa8
1316352135a8
14a90a14b96
1561e5b4ccb
hex3a882bc20

15712042016 has 24 divisors (see below), whose sum is σ = 33745181904. Its totient is φ = 7141837120.

The previous prime is 15712041997. The next prime is 15712042063. The reversal of 15712042016 is 61024021751.

It is a self number, because there is not a number n which added to its sum of digits gives 15712042016.

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 3 ways as a sum of consecutive naturals, for example, 22317890 + ... + 22318593.

It is an arithmetic number, because the mean of its divisors is an integer number (1406049246).

Almost surely, 215712042016 is an apocalyptic number.

15712042016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15712042016 is an abundant number, since it is smaller than the sum of its proper divisors (18033139888).

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

15712042016 is a wasteful number, since it uses less digits than its factorization.

15712042016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44636504 (or 44636496 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

Adding to 15712042016 its reverse (61024021751), we get a palindrome (76736063767).

The spelling of 15712042016 in words is "fifteen billion, seven hundred twelve million, forty-two thousand, sixteen".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 44636483 89272966 178545932 357091864 491001313 714183728 982002626 1428367456 1964005252 3928010504 7856021008 15712042016