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670850046 = 23312423149
BaseRepresentation
bin100111111111000…
…101101111111110
31201202022201021000
4213333011233332
52333214200141
6150322351130
722424063016
oct4777055776
91652281230
10670850046
1131474a629
121687bb4a6
13a8ca42b9
146514ac46
153dd655b6
hex27fc5bfe

670850046 has 16 divisors (see below), whose sum is σ = 1490778000. Its totient is φ = 223616664.

The previous prime is 670850003. The next prime is 670850053. The reversal of 670850046 is 640058076.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6211521 + ... + 6211628.

It is an arithmetic number, because the mean of its divisors is an integer number (93173625).

Almost surely, 2670850046 is an apocalyptic number.

670850046 is an abundant number, since it is smaller than the sum of its proper divisors (819927954).

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

670850046 is a wasteful number, since it uses less digits than its factorization.

670850046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12423160 (or 12423154 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 670850046 is about 25900.7730772655. The cubic root of 670850046 is about 875.4039151769.

The spelling of 670850046 in words is "six hundred seventy million, eight hundred fifty thousand, forty-six".

Divisors: 1 2 3 6 9 18 27 54 12423149 24846298 37269447 74538894 111808341 223616682 335425023 670850046