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3131760006 = 2321973125441
BaseRepresentation
bin1011101010101010…
…1101110110000110
322002020221220002100
42322222231312012
522403212310011
61234432252530
7140415343434
oct27252556606
98066856070
103131760006
111367884711
127349a1146
133aba9813b
14219d03d54
15134e1dd56
hexbaaadd86

3131760006 has 48 divisors (see below), whose sum is σ = 7240512240. Its totient is φ = 975421440.

The previous prime is 3131759963. The next prime is 3131760013. The reversal of 3131760006 is 6000671313.

It is a super-2 number, since 2×31317600062 = 19615841470362240072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37755 + ... + 87686.

It is an arithmetic number, because the mean of its divisors is an integer number (150844005).

Almost surely, 23131760006 is an apocalyptic number.

3131760006 is an abundant number, since it is smaller than the sum of its proper divisors (4108752234).

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

3131760006 is a wasteful number, since it uses less digits than its factorization.

3131760006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125541 (or 125538 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 3131760006 is about 55962.1301059922. The cubic root of 3131760006 is about 1463.0623166622.

The spelling of 3131760006 in words is "three billion, one hundred thirty-one million, seven hundred sixty thousand, six".

Divisors: 1 2 3 6 9 18 19 38 57 73 114 146 171 219 342 438 657 1314 1387 2774 4161 8322 12483 24966 125441 250882 376323 752646 1128969 2257938 2383379 4766758 7150137 9157193 14300274 18314386 21450411 27471579 42900822 54943158 82414737 164829474 173986667 347973334 521960001 1043920002 1565880003 3131760006