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15415068014 = 267711620251
BaseRepresentation
bin11100101101100111…
…10100010101101110
31110210022011120221222
432112303310111232
5223032224134024
611025342223342
71053666626153
oct162663642556
943708146858
1015415068014
1165a0449835
122ba2584b52
1315b8834c28
14a633cc22a
156034a285e
hex396cf456e

15415068014 has 16 divisors (see below), whose sum is σ = 23798261376. Its totient is φ = 7485555000.

The previous prime is 15415067999. The next prime is 15415068043. The reversal of 15415068014 is 41086051451.

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, 800612 + ... + 819639.

It is an arithmetic number, because the mean of its divisors is an integer number (1487391336).

Almost surely, 215415068014 is an apocalyptic number.

15415068014 is a deficient number, since it is larger than the sum of its proper divisors (8383193362).

15415068014 is a wasteful number, since it uses less digits than its factorization.

15415068014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620391.

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 15415068014 in words is "fifteen billion, four hundred fifteen million, sixty-eight thousand, fourteen".

Divisors: 1 2 67 71 134 142 4757 9514 1620251 3240502 108556817 115037821 217113634 230075642 7707534007 15415068014