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670885714 = 21307256651
BaseRepresentation
bin100111111111001…
…110011101010010
31201202101112012001
4213333032131102
52333221320324
6150323224214
722424302012
oct4777163522
91652345161
10670885714
11314774404
1216881806a
13a8cb75c5
1465159c42
153dd70e44
hex27fce752

670885714 has 8 divisors (see below), whose sum is σ = 1007102448. Its totient is φ = 335184900.

The previous prime is 670885697. The next prime is 670885717. The reversal of 670885714 is 417588076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (670885717) 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, 125712 + ... + 130939.

It is an arithmetic number, because the mean of its divisors is an integer number (125887806).

Almost surely, 2670885714 is an apocalyptic number.

670885714 is a deficient number, since it is larger than the sum of its proper divisors (336216734).

670885714 is a wasteful number, since it uses less digits than its factorization.

670885714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257960.

The product of its (nonzero) digits is 376320, while the sum is 46.

The square root of 670885714 is about 25901.4616189898. The cubic root of 670885714 is about 875.4194295002.

The spelling of 670885714 in words is "six hundred seventy million, eight hundred eighty-five thousand, seven hundred fourteen".

Divisors: 1 2 1307 2614 256651 513302 335442857 670885714