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15140656414 = 21315723315919
BaseRepresentation
bin11100001100111010…
…00001010100011110
31110002011211001000101
432012131001110132
5222002002001124
610542220451314
71044125312302
oct160635012436
943064731011
1015140656414
11646a562294
122b266a9b3a
131573a260c0
14a38b99d02
155d934a644
hex38674151e

15140656414 has 32 divisors (see below), whose sum is σ = 24720958080. Its totient is φ = 6913251072.

The previous prime is 15140656403. The next prime is 15140656457. The reversal of 15140656414 is 41465604151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 943147 + ... + 959065.

It is an arithmetic number, because the mean of its divisors is an integer number (772529940).

Almost surely, 215140656414 is an apocalyptic number.

15140656414 is a deficient number, since it is larger than the sum of its proper divisors (9580301666).

15140656414 is a wasteful number, since it uses less digits than its factorization.

15140656414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16324.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 15140656414 in words is "fifteen billion, one hundred forty million, six hundred fifty-six thousand, four hundred fourteen".

Divisors: 1 2 13 26 157 233 314 466 2041 3029 4082 6058 15919 31838 36581 73162 206947 413894 475553 951106 2499283 3709127 4998566 7418254 32490679 48218651 64981358 96437302 582332939 1164665878 7570328207 15140656414