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70948913564 = 2266126833931
BaseRepresentation
bin100001000010011100…
…0101000000110011100
320210010112220020120102
41002010320220012130
52130300410213224
652332105240232
75061115546334
oct1020470500634
9223115806512
1070948913564
11280a88a2961
1211900793078
1368c8c08a79
143610a660c4
151ca3aa04ae
hex1084e2819c

70948913564 has 12 divisors (see below), whose sum is σ = 124348440888. Its totient is φ = 35420787600.

The previous prime is 70948913491. The next prime is 70948913573. The reversal of 70948913564 is 46531984907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13414322 + ... + 13419609.

It is an arithmetic number, because the mean of its divisors is an integer number (10362370074).

Almost surely, 270948913564 is an apocalyptic number.

It is an amenable number.

70948913564 is a deficient number, since it is larger than the sum of its proper divisors (53399527324).

70948913564 is a wasteful number, since it uses less digits than its factorization.

70948913564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26834596 (or 26834594 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 70948913564 in words is "seventy billion, nine hundred forty-eight million, nine hundred thirteen thousand, five hundred sixty-four".

Divisors: 1 2 4 661 1322 2644 26833931 53667862 107335724 17737228391 35474456782 70948913564