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70772458268 = 22118719017841
BaseRepresentation
bin100000111101001011…
…1100000001100011100
320202200020212101102002
41001322113200030130
52124420222131033
652302403221432
75053543653401
oct1017227401434
9222606771362
1070772458268
1128018231436
1211871677878
13689b4a6455
1435d54522a8
151c933473e8
hex107a5e031c

70772458268 has 24 divisors (see below), whose sum is σ = 124037164944. Its totient is φ = 35333312000.

The previous prime is 70772458259. The next prime is 70772458297. The reversal of 70772458268 is 86285427707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9022028 + ... + 9029868.

It is an arithmetic number, because the mean of its divisors is an integer number (5168215206).

Almost surely, 270772458268 is an apocalyptic number.

It is an amenable number.

70772458268 is a deficient number, since it is larger than the sum of its proper divisors (53264706676).

70772458268 is a wasteful number, since it uses less digits than its factorization.

70772458268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10933 (or 10931 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 56.

The spelling of 70772458268 in words is "seventy billion, seven hundred seventy-two million, four hundred fifty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 4 1187 1901 2374 3802 4748 7604 7841 15682 31364 2256487 4512974 9025948 9307267 14905741 18614534 29811482 37229068 59622964 17693114567 35386229134 70772458268