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70611557272361 = 710691943538053
BaseRepresentation
bin10000000011100010001000…
…110010011100101100101001
3100021000101202211112002111022
4100003202020302130230221
533223344432130203421
6410102300202142225
720605342133464460
oct2003421062345451
9307011684462438
1070611557272361
1120554214271486
127b04bab7b1975
133052844b771c1
1413618909dd9d7
15826b7e2d07ab
hex403888c9cb29

70611557272361 has 8 divisors (see below), whose sum is σ = 80706470986944. Its totient is φ = 60518530655280.

The previous prime is 70611557272349. The next prime is 70611557272367. The reversal of 70611557272361 is 16327275511607.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70611557272361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70611557272367) 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, 471694190 + ... + 471843863.

It is an arithmetic number, because the mean of its divisors is an integer number (10088308873368).

Almost surely, 270611557272361 is an apocalyptic number.

It is an amenable number.

70611557272361 is a deficient number, since it is larger than the sum of its proper divisors (10094913714583).

70611557272361 is a wasteful number, since it uses less digits than its factorization.

70611557272361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943548751.

The product of its (nonzero) digits is 3704400, while the sum is 53.

The spelling of 70611557272361 in words is "seventy trillion, six hundred eleven billion, five hundred fifty-seven million, two hundred seventy-two thousand, three hundred sixty-one".

Divisors: 1 7 10691 74837 943538053 6604766371 10087365324623 70611557272361