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3117052904 = 2371916071823
BaseRepresentation
bin1011100111001010…
…0111001111101000
322001020021200201212
42321302213033220
522340431143104
61233145132252
7140146340540
oct27162471750
98036250655
103117052904
11135a549a89
1272ba8a088
133a8a18c04
14217d96320
151339b636e
hexb9ca73e8

3117052904 has 64 divisors (see below), whose sum is σ = 7039180800. Its totient is φ = 1264089024.

The previous prime is 3117052889. The next prime is 3117052933. The reversal of 3117052904 is 4092507113.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1708937 + ... + 1710759.

It is an arithmetic number, because the mean of its divisors is an integer number (109987200).

Almost surely, 23117052904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3117052904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3519590400).

3117052904 is an abundant number, since it is smaller than the sum of its proper divisors (3922127896).

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

3117052904 is a wasteful number, since it uses less digits than its factorization.

3117052904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462 (or 3458 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 3117052904 is about 55830.5732014279. The cubic root of 3117052904 is about 1460.7684864020.

The spelling of 3117052904 in words is "three billion, one hundred seventeen million, fifty-two thousand, nine hundred four".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 1607 1823 3214 3646 6428 7292 11249 12761 12856 14584 22498 25522 30533 34637 44996 51044 61066 69274 89992 102088 122132 138548 213731 242459 244264 277096 427462 484918 854924 969836 1709848 1939672 2929561 5859122 11718244 20506927 23436488 41013854 55661659 82027708 111323318 164055416 222646636 389631613 445293272 779263226 1558526452 3117052904