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670768104 = 23327948671
BaseRepresentation
bin100111111110110…
…001101111101000
31201202011112212010
4213332301233220
52333204034404
6150320515520
722423302066
oct4776615750
91652145763
10670768104
113146a4006
1216877bba0
13a8c75c06
1465129036
153dd4b189
hex27fb1be8

670768104 has 16 divisors (see below), whose sum is σ = 1676920320. Its totient is φ = 223589360.

The previous prime is 670768103. The next prime is 670768121. The reversal of 670768104 is 401867076.

It is not an unprimeable number, because it can be changed into a prime (670768103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13974312 + ... + 13974359.

It is an arithmetic number, because the mean of its divisors is an integer number (104807520).

Almost surely, 2670768104 is an apocalyptic number.

It is an amenable number.

670768104 is an abundant number, since it is smaller than the sum of its proper divisors (1006152216).

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

670768104 is a wasteful number, since it uses less digits than its factorization.

670768104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27948680 (or 27948676 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 670768104 is about 25899.1911842822. The cubic root of 670768104 is about 875.3682712111.

The spelling of 670768104 in words is "six hundred seventy million, seven hundred sixty-eight thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 27948671 55897342 83846013 111794684 167692026 223589368 335384052 670768104