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139459276667 = 8327145713567
BaseRepresentation
bin1000000111100001101…
…0111010111101111011
3111022222011020021210002
42001320122322331323
54241103033323132
6144022224143215
713034634202304
oct2017032727573
9438864207702
10139459276667
1154165142757
1223040767b0b
13101c684c069
146a6d8b57ab
153963512262
hex20786baf7b

139459276667 has 16 divisors (see below), whose sum is σ = 141980762112. Its totient is φ = 136960165440.

The previous prime is 139459276657. The next prime is 139459276673. The reversal of 139459276667 is 766672954931.

It is a cyclic number.

It is not a de Polignac number, because 139459276667 - 216 = 139459211131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139459276657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10272518 + ... + 10286084.

It is an arithmetic number, because the mean of its divisors is an integer number (8873797632).

Almost surely, 2139459276667 is an apocalyptic number.

139459276667 is a deficient number, since it is larger than the sum of its proper divisors (2521485445).

139459276667 is a wasteful number, since it uses less digits than its factorization.

139459276667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14378.

The product of its digits is 102876480, while the sum is 65.

The spelling of 139459276667 in words is "one hundred thirty-nine billion, four hundred fifty-nine million, two hundred seventy-six thousand, six hundred sixty-seven".

Divisors: 1 83 271 457 13567 22493 37931 123847 1126061 3676657 6200119 10279301 305162531 514609877 1680232249 139459276667