Search a number
-
+
674490268120 = 23583233202591
BaseRepresentation
bin10011101000010101100…
…00001011100111011000
32101110222101102202020111
421310022300023213120
542022324002034440
61233505003134104
766505332453244
oct11641260134730
92343871382214
10674490268120
11240060199559
12aa879514334
134b7b1451b36
1424907391424
15128297984ea
hex9d0ac0b9d8

674490268120 has 32 divisors (see below), whose sum is σ = 1517628827520. Its totient is φ = 269791534080.

The previous prime is 674490268117. The next prime is 674490268141. The reversal of 674490268120 is 21862094476.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

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, 3228025 + ... + 3430615.

It is an arithmetic number, because the mean of its divisors is an integer number (47425900860).

Almost surely, 2674490268120 is an apocalyptic number.

It is an amenable number.

674490268120 is an abundant number, since it is smaller than the sum of its proper divisors (843138559400).

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

674490268120 is a wasteful number, since it uses less digits than its factorization.

674490268120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285835 (or 285831 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 674490268120 in words is "six hundred seventy-four billion, four hundred ninety million, two hundred sixty-eight thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 83233 166466 202591 332932 405182 416165 665864 810364 832330 1012955 1620728 1664660 2025910 3329320 4051820 8103640 16862256703 33724513406 67449026812 84311283515 134898053624 168622567030 337245134060 674490268120