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70688696 = 2313679699
BaseRepresentation
bin1000011011010…
…01111110111000
311221000100122212
410031221332320
5121044014241
611003034252
71515562331
oct415517670
9157010585
1070688696
11369a1511
121b80b988
1311850140
149561288
156314beb
hex4369fb8

70688696 has 16 divisors (see below), whose sum is σ = 142737000. Its totient is φ = 32625504.

The previous prime is 70688677. The next prime is 70688701. The reversal of 70688696 is 69688607.

It is a congruent number.

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, 339746 + ... + 339953.

Almost surely, 270688696 is an apocalyptic number.

It is an amenable number.

70688696 is an abundant number, since it is smaller than the sum of its proper divisors (72048304).

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

70688696 is a wasteful number, since it uses less digits than its factorization.

70688696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679718 (or 679714 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 70688696 is about 8407.6569863429. The cubic root of 70688696 is about 413.4756990223.

The spelling of 70688696 in words is "seventy million, six hundred eighty-eight thousand, six hundred ninety-six".

Divisors: 1 2 4 8 13 26 52 104 679699 1359398 2718796 5437592 8836087 17672174 35344348 70688696