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71406307707 = 373400300367
BaseRepresentation
bin100001010000000100…
…1011100100101111011
320211022102120021101020
41002200021130211323
52132220003321312
652445324553523
75105341413060
oct1024011344573
9224272507336
1071406307707
1128312aa9949
1211a099b28a3
13696c8c41a7
1436556cac67
151ccdcee78c
hex10a025c97b

71406307707 has 8 divisors (see below), whose sum is σ = 108809611776. Its totient is φ = 40803604392.

The previous prime is 71406307681. The next prime is 71406307741. The reversal of 71406307707 is 70770360417.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71406307707 - 210 = 71406306683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71406307747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1700150163 + ... + 1700150204.

It is an arithmetic number, because the mean of its divisors is an integer number (13601201472).

Almost surely, 271406307707 is an apocalyptic number.

71406307707 is a deficient number, since it is larger than the sum of its proper divisors (37403304069).

71406307707 is a wasteful number, since it uses less digits than its factorization.

71406307707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400300377.

The product of its (nonzero) digits is 172872, while the sum is 42.

The spelling of 71406307707 in words is "seventy-one billion, four hundred six million, three hundred seven thousand, seven hundred seven".

Divisors: 1 3 7 21 3400300367 10200901101 23802102569 71406307707