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3113457260 = 225155672863
BaseRepresentation
bin1011100110010011…
…1001011001101100
322000222112000102212
42321210321121230
522334021113020
61232540105552
7140103643604
oct27144713154
98028460385
103113457260
111358513581
1272a8352b8
133a805a404
142176dbc04
15133505cc5
hexb993966c

3113457260 has 12 divisors (see below), whose sum is σ = 6538260288. Its totient is φ = 1245382896.

The previous prime is 3113457257. The next prime is 3113457271. The reversal of 3113457260 is 627543113.

It is a super-2 number, since 2×31134572602 = 19387232219693415200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77836412 + ... + 77836451.

It is an arithmetic number, because the mean of its divisors is an integer number (544855024).

Almost surely, 23113457260 is an apocalyptic number.

It is an amenable number.

3113457260 is an abundant number, since it is smaller than the sum of its proper divisors (3424803028).

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

3113457260 is a wasteful number, since it uses less digits than its factorization.

3113457260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155672872 (or 155672870 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3113457260 is about 55798.3625207765. The cubic root of 3113457260 is about 1460.2065855169.

The spelling of 3113457260 in words is "three billion, one hundred thirteen million, four hundred fifty-seven thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 155672863 311345726 622691452 778364315 1556728630 3113457260