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70160064 = 2631328109
BaseRepresentation
bin1000010111010…
…00111011000000
311220000111111220
410023220323000
5120430110224
610543435040
71511231202
oct413507300
9156014456
1070160064
1136670327
121b5b5a80
13116c6640
149464772
15625d279
hex42e8ec0

70160064 has 56 divisors (see below), whose sum is σ = 199918320. Its totient is φ = 21586944.

The previous prime is 70160059. The next prime is 70160093. The reversal of 70160064 is 46006107.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11559 + ... + 16550.

It is an arithmetic number, because the mean of its divisors is an integer number (3569970).

Almost surely, 270160064 is an apocalyptic number.

It is an amenable number.

70160064 is an abundant number, since it is smaller than the sum of its proper divisors (129758256).

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

70160064 is a wasteful number, since it uses less digits than its factorization.

70160064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28137 (or 28127 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 70160064 is about 8376.1604569158. The cubic root of 70160064 is about 412.4424191436.

The spelling of 70160064 in words is "seventy million, one hundred sixty thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 2496 28109 56218 84327 112436 168654 224872 337308 365417 449744 674616 730834 899488 1096251 1349232 1461668 1798976 2192502 2698464 2923336 4385004 5396928 5846672 8770008 11693344 17540016 23386688 35080032 70160064