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139914806540929 = 7231173613868559
BaseRepresentation
bin11111110100000001110100…
…010101111011101010000001
3200100101201120102201102002021
4133310001310111323222001
5121314331010433302204
61213323550315321441
741320340223604300
oct3764016425735201
9610351512642067
10139914806540929
11406435997a2532
1213838515750281
13600bba9642ca4
142679cac8d2437
15112978a100154
hex7f407457ba81

139914806540929 has 48 divisors (see below), whose sum is σ = 169255300515840. Its totient is φ = 115199140533120.

The previous prime is 139914806540833. The next prime is 139914806540959. The reversal of 139914806540929 is 929045608419931.

It is a happy number.

139914806540929 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 139914806540929 - 213 = 139914806532737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139914806540959) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160654152 + ... + 161522710.

It is an arithmetic number, because the mean of its divisors is an integer number (3526152094080).

Almost surely, 2139914806540929 is an apocalyptic number.

It is an amenable number.

139914806540929 is a deficient number, since it is larger than the sum of its proper divisors (29340493974911).

139914806540929 is a wasteful number, since it uses less digits than its factorization.

139914806540929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869390 (or 869383 counting only the distinct ones).

The product of its (nonzero) digits is 151165440, while the sum is 70.

The spelling of 139914806540929 in words is "one hundred thirty-nine trillion, nine hundred fourteen billion, eight hundred six million, five hundred forty thousand, nine hundred twenty-nine".

Divisors: 1 7 31 49 173 217 613 1211 1519 4291 5363 8477 19003 30037 37541 106049 133021 262787 742343 868559 931147 3287519 5196401 6079913 23012633 26925329 42559391 150260707 161088431 188477303 532426667 1051824949 1319341121 3726986669 4658081917 7362774643 16505226677 26088906683 32606573419 92109813391 115536586739 228246013933 644768693737 808756107173 2855404215121 4513380856159 19987829505847 139914806540929