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140672702271 = 31271178931319
BaseRepresentation
bin1000001100000010111…
…1110001011100111111
3111110002201111200210010
42003000233301130333
54301044202433041
6144342452114303
713110000145263
oct2030057613477
9443081450703
10140672702271
1154728089332
122331b005993
131035b06438a
146b46adc0a3
1539d4d00a16
hex20c0bf173f

140672702271 has 16 divisors (see below), whose sum is σ = 189062553600. Its totient is φ = 93032499168.

The previous prime is 140672702239. The next prime is 140672702311. The reversal of 140672702271 is 172207276041.

It is not a de Polignac number, because 140672702271 - 25 = 140672702239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140672702201) 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, 4475950 + ... + 4507268.

It is an arithmetic number, because the mean of its divisors is an integer number (11816409600).

Almost surely, 2140672702271 is an apocalyptic number.

140672702271 is a deficient number, since it is larger than the sum of its proper divisors (48389851329).

140672702271 is a wasteful number, since it uses less digits than its factorization.

140672702271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43238.

The product of its (nonzero) digits is 65856, while the sum is 39.

The spelling of 140672702271 in words is "one hundred forty billion, six hundred seventy-two million, seven hundred two thousand, two hundred seventy-one".

Divisors: 1 3 127 381 11789 31319 35367 93957 1497203 3977513 4491609 11932539 369219691 1107659073 46890900757 140672702271