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70699968 = 2632122743
BaseRepresentation
bin1000011011011…
…00101111000000
311221000221010100
410031230233000
5121044344333
611003202400
71515640233
oct415545700
9157027110
1070699968
11369a9a29
121b816400
1311855301
14956541a
156318213
hex436cbc0

70699968 has 42 divisors (see below), whose sum is σ = 202650344. Its totient is φ = 23566464.

The previous prime is 70699961. The next prime is 70699973. The reversal of 70699968 is 86999607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70699961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60796 + ... + 61947.

Almost surely, 270699968 is an apocalyptic number.

It is an amenable number.

70699968 is an abundant number, since it is smaller than the sum of its proper divisors (131950376).

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

70699968 is a wasteful number, since it uses less digits than its factorization.

70699968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122761 (or 122748 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The square root of 70699968 is about 8408.3273009559. The cubic root of 70699968 is about 413.4976754279.

The spelling of 70699968 in words is "seventy million, six hundred ninety-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 122743 245486 368229 490972 736458 981944 1104687 1472916 1963888 2209374 2945832 3927776 4418748 5891664 7855552 8837496 11783328 17674992 23566656 35349984 70699968