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70349988076 = 2225936782683
BaseRepresentation
bin100000110000100101…
…1111010000011101100
320201120210220200020221
41001201023322003230
52123034044104301
652152432221124
75040224014024
oct1014113720354
9221523820227
1070349988076
1127920809315
121177409a7a4
136831ac82a4
1435952bca84
151c6b1e5da1
hex10612fa0ec

70349988076 has 12 divisors (see below), whose sum is σ = 123159976072. Its totient is φ = 35161423488.

The previous prime is 70349988067. The next prime is 70349988083. The reversal of 70349988076 is 67088994307.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

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, 3380970 + ... + 3401713.

Almost surely, 270349988076 is an apocalyptic number.

It is an amenable number.

70349988076 is a deficient number, since it is larger than the sum of its proper divisors (52809987996).

70349988076 is a wasteful number, since it uses less digits than its factorization.

70349988076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6785280 (or 6785278 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 70349988076 in words is "seventy billion, three hundred forty-nine million, nine hundred eighty-eight thousand, seventy-six".

Divisors: 1 2 4 2593 5186 10372 6782683 13565366 27130732 17587497019 35174994038 70349988076