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70063692629 = 7291999172657
BaseRepresentation
bin100000101000000011…
…1110001101101010101
320200211212012100201212
41001100013301231111
52121442301131004
652104204031205
75030146363310
oct1012007615525
9220755170655
1070063692629
1127794145307
12116b4232505
1367b76b82b8
143569275977
151c50ee296e
hex10501f1b55

70063692629 has 16 divisors (see below), whose sum is σ = 82875840000. Its totient is φ = 57954403584.

The previous prime is 70063692563. The next prime is 70063692659. The reversal of 70063692629 is 92629636007.

It is not a de Polignac number, because 70063692629 - 220 = 70062644053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70063692659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319469 + ... + 492125.

It is an arithmetic number, because the mean of its divisors is an integer number (5179740000).

Almost surely, 270063692629 is an apocalyptic number.

It is an amenable number.

70063692629 is a deficient number, since it is larger than the sum of its proper divisors (12812147371).

70063692629 is a wasteful number, since it uses less digits than its factorization.

70063692629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174692.

The product of its (nonzero) digits is 1469664, while the sum is 50.

The spelling of 70063692629 in words is "seventy billion, sixty-three million, six hundred ninety-two thousand, six hundred twenty-nine".

Divisors: 1 7 29 203 1999 13993 57971 172657 405797 1208599 5007053 35049371 345141343 2415989401 10009098947 70063692629