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16057490078 = 278089141793
BaseRepresentation
bin11101111010001100…
…11101101010011110
31112110002000000100202
432331012131222132
5230341204140303
611213211423502
71105630261610
oct167506355236
945402000322
1016057490078
1168a0041a63
123141754b92
13168b964926
14ac4858db0
1563ea9ec88
hex3bd19da9e

16057490078 has 16 divisors (see below), whose sum is σ = 27530723040. Its totient is φ = 6880882176.

The previous prime is 16057490047. The next prime is 16057490087. The reversal of 16057490078 is 87009475061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42350 + ... + 184142.

It is an arithmetic number, because the mean of its divisors is an integer number (1720670190).

Almost surely, 216057490078 is an apocalyptic number.

16057490078 is a deficient number, since it is larger than the sum of its proper divisors (11473232962).

16057490078 is a wasteful number, since it uses less digits than its factorization.

16057490078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149891.

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 16057490078 in words is "sixteen billion, fifty-seven million, four hundred ninety thousand, seventy-eight".

Divisors: 1 2 7 14 8089 16178 56623 113246 141793 283586 992551 1985102 1146963577 2293927154 8028745039 16057490078