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870336064 = 26131046077
BaseRepresentation
bin110011111000000…
…100011001000000
32020122200122122001
4303320010121000
53240301223224
6222210153344
730365506633
oct6370043100
92218618561
10870336064
11407311404
12203582854
1310b40b670
1483837c1a
155161c544
hex33e04640

870336064 has 28 divisors (see below), whose sum is σ = 1859926684. Its totient is φ = 401693184.

The previous prime is 870336053. The next prime is 870336101. The reversal of 870336064 is 460633078.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 212926464 + 657409600 = 14592^2 + 25640^2 .

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 3 ways as a sum of consecutive naturals, for example, 522207 + ... + 523870.

It is an arithmetic number, because the mean of its divisors is an integer number (66425953).

Almost surely, 2870336064 is an apocalyptic number.

It is an amenable number.

870336064 is an abundant number, since it is smaller than the sum of its proper divisors (989590620).

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

870336064 is a wasteful number, since it uses less digits than its factorization.

870336064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046102 (or 1046092 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 870336064 is about 29501.4586758011. The cubic root of 870336064 is about 954.7631747398.

The spelling of 870336064 in words is "eight hundred seventy million, three hundred thirty-six thousand, sixty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 1046077 2092154 4184308 8368616 13599001 16737232 27198002 33474464 54396004 66948928 108792008 217584016 435168032 870336064