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3149357864 = 232999131267
BaseRepresentation
bin1011101110110111…
…0110001100101000
322010111001221210212
42323231312030220
522422213422424
61240301400252
7141021046232
oct27355661450
98114057725
103149357864
1113768041a4
1273a869088
133b261a083
1421c3a5252
1513674810e
hexbbb76328

3149357864 has 16 divisors (see below), whose sum is σ = 5907060000. Its totient is φ = 1574141872.

The previous prime is 3149357851. The next prime is 3149357867. The reversal of 3149357864 is 4687539413.

It is not an unprimeable number, because it can be changed into a prime (3149357867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41642 + ... + 89625.

It is an arithmetic number, because the mean of its divisors is an integer number (369191250).

Almost surely, 23149357864 is an apocalyptic number.

It is an amenable number.

3149357864 is a deficient number, since it is larger than the sum of its proper divisors (2757702136).

3149357864 is a wasteful number, since it uses less digits than its factorization.

3149357864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134272 (or 134268 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 50.

The square root of 3149357864 is about 56119.1399078781. The cubic root of 3149357864 is about 1465.7975930751.

The spelling of 3149357864 in words is "three billion, one hundred forty-nine million, three hundred fifty-seven thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 2999 5998 11996 23992 131267 262534 525068 1050136 393669733 787339466 1574678932 3149357864