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70382053768 = 2313676750517
BaseRepresentation
bin100000110001100011…
…0001110100110001000
320201200001020210010011
41001203012032212020
52123120301210033
652155535401304
75041063405015
oct1014306164610
9221601223104
1070382053768
112793791a794
1211782983234
136838644580
14359966870c
151c6de2bccd
hex106318e988

70382053768 has 16 divisors (see below), whose sum is σ = 142117608780. Its totient is φ = 32484024768.

The previous prime is 70382053757. The next prime is 70382053771. The reversal of 70382053768 is 86735028307.

It can be written as a sum of positive squares in 2 ways, for example, as 68234843524 + 2147210244 = 261218^2 + 46338^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338375155 + ... + 338375362.

Almost surely, 270382053768 is an apocalyptic number.

It is an amenable number.

70382053768 is an abundant number, since it is smaller than the sum of its proper divisors (71735555012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70382053768 is a wasteful number, since it uses less digits than its factorization.

70382053768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676750536 (or 676750532 counting only the distinct ones).

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

The spelling of 70382053768 in words is "seventy billion, three hundred eighty-two million, fifty-three thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 13 26 52 104 676750517 1353501034 2707002068 5414004136 8797756721 17595513442 35191026884 70382053768