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70908724195 = 585716548127
BaseRepresentation
bin100001000001001111…
…1010100001111100011
320210000202021102010021
41002002133110033203
52130210113133240
652324112014311
75060120132221
oct1020237241743
9223022242107
1070908724195
1128088143001
12118ab231397
1368c07a6c8a
1436095a3b11
151ca02b254a
hex10827d43e3

70908724195 has 8 divisors (see below), whose sum is σ = 85189762944. Its totient is φ = 56660783424.

The previous prime is 70908724193. The next prime is 70908724217. The reversal of 70908724195 is 59142780907.

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 70908724195 - 21 = 70908724193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70908724193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8269779 + ... + 8278348.

It is an arithmetic number, because the mean of its divisors is an integer number (10648720368).

Almost surely, 270908724195 is an apocalyptic number.

70908724195 is a deficient number, since it is larger than the sum of its proper divisors (14281038749).

70908724195 is a wasteful number, since it uses less digits than its factorization.

70908724195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16548989.

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 70908724195 in words is "seventy billion, nine hundred eight million, seven hundred twenty-four thousand, one hundred ninety-five".

Divisors: 1 5 857 4285 16548127 82740635 14181744839 70908724195