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70392365131 = 117369868409
BaseRepresentation
bin100000110001110110…
…1100100000001001011
320201200202122122122111
41001203231210001023
52123130421141011
652200544403151
75041250142214
oct1014355440113
9221622578574
1070392365131
1127942722880
12117863164b7
13683a814a7a
14359ab9040b
151c6ecb7121
hex1063b6404b

70392365131 has 8 divisors (see below), whose sum is σ = 76802180400. Its totient is φ = 63984301440.

The previous prime is 70392365129. The next prime is 70392365179. The reversal of 70392365131 is 13156329307.

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

It is a cyclic number.

It is not a de Polignac number, because 70392365131 - 21 = 70392365129 is a prime.

It is a super-2 number, since 2×703923651312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70392365831) 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, 353146 + ... + 515263.

It is an arithmetic number, because the mean of its divisors is an integer number (9600272550).

Almost surely, 270392365131 is an apocalyptic number.

70392365131 is a deficient number, since it is larger than the sum of its proper divisors (6409815269).

70392365131 is a wasteful number, since it uses less digits than its factorization.

70392365131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875789.

The product of its (nonzero) digits is 102060, while the sum is 40.

The spelling of 70392365131 in words is "seventy billion, three hundred ninety-two million, three hundred sixty-five thousand, one hundred thirty-one".

Divisors: 1 11 7369 81059 868409 9552499 6399305921 70392365131