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70645796 = 22131996827
BaseRepresentation
bin1000011010111…
…11100000100100
311220221011210222
410031133200210
5121041131141
611002103512
71515323264
oct415374044
9156834728
1070645796
1136972261
121b7aab98
1311836760
14954d7a4
15630714b
hex435f824

70645796 has 24 divisors (see below), whose sum is σ = 133828800. Its totient is φ = 32437152.

The previous prime is 70645789. The next prime is 70645801. The reversal of 70645796 is 69754607.

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, 6935 + ... + 13761.

It is an arithmetic number, because the mean of its divisors is an integer number (5576200).

Almost surely, 270645796 is an apocalyptic number.

It is an amenable number.

70645796 is a deficient number, since it is larger than the sum of its proper divisors (63183004).

70645796 is a wasteful number, since it uses less digits than its factorization.

70645796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7043 (or 7041 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 70645796 is about 8405.1053532957. The cubic root of 70645796 is about 413.3920378523.

The spelling of 70645796 in words is "seventy million, six hundred forty-five thousand, seven hundred ninety-six".

Divisors: 1 2 4 13 26 52 199 398 796 2587 5174 6827 10348 13654 27308 88751 177502 355004 1358573 2717146 5434292 17661449 35322898 70645796