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670575012 = 223311802621
BaseRepresentation
bin100111111110000…
…010100110100100
31201201210201222120
4213332002212210
52333131400022
6150312425540
722421536122
oct4776024644
91651721876
10670575012
11314581a28
121686a82b0
13a8c09063
14650b8912
153dd0dd5c
hex27f829a4

670575012 has 24 divisors (see below), whose sum is σ = 1615149312. Its totient is φ = 216314400.

The previous prime is 670574963. The next prime is 670575019. The reversal of 670575012 is 210575076.

670575012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (670575019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900939 + ... + 901682.

It is an arithmetic number, because the mean of its divisors is an integer number (67297888).

Almost surely, 2670575012 is an apocalyptic number.

670575012 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

670575012 is an abundant number, since it is smaller than the sum of its proper divisors (944574300).

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

670575012 is a wasteful number, since it uses less digits than its factorization.

670575012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802659 (or 1802657 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 670575012 is about 25895.4631547690. The cubic root of 670575012 is about 875.2842666046.

The spelling of 670575012 in words is "six hundred seventy million, five hundred seventy-five thousand, twelve".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 1802621 3605242 5407863 7210484 10815726 21631452 55881251 111762502 167643753 223525004 335287506 670575012