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70056684607 = 7132333471899
BaseRepresentation
bin100000100111110110…
…1000010110000111111
320200211101000022112111
41001033231002300333
52121434002401412
652103353514451
75030032664620
oct1011755026077
9220741008474
1070056684607
1127790199058
12116b1a12a27
1367b6103540
14356836da47
151c505ab2a7
hex104fb42c3f

70056684607 has 16 divisors (see below), whose sum is σ = 89972467200. Its totient is φ = 53019486432.

The previous prime is 70056684571. The next prime is 70056684611. The reversal of 70056684607 is 70648665007.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70056684607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70056684617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16733857 + ... + 16738042.

It is an arithmetic number, because the mean of its divisors is an integer number (5623279200).

Almost surely, 270056684607 is an apocalyptic number.

70056684607 is a deficient number, since it is larger than the sum of its proper divisors (19915782593).

70056684607 is a wasteful number, since it uses less digits than its factorization.

70056684607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33471942.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 70056684607 in words is "seventy billion, fifty-six million, six hundred eighty-four thousand, six hundred seven".

Divisors: 1 7 13 23 91 161 299 2093 33471899 234303293 435134687 769853677 3045942809 5388975739 10008097801 70056684607