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3081490344 = 233387716267
BaseRepresentation
bin1011011110101011…
…1100111110101000
321221202100221002000
42313222330332220
522302330142334
61225435011000
7136235143602
oct26752747650
97852327060
103081490344
11134146a339
1271bb99a60
133a154708a
1421337a172
151307de299
hexb7abcfa8

3081490344 has 64 divisors (see below), whose sum is σ = 8569982400. Its totient is φ = 1025929152.

The previous prime is 3081490301. The next prime is 3081490361. The reversal of 3081490344 is 4430941803.

3081490344 is a `hidden beast` number, since 308 + 1 + 4 + 9 + 0 + 344 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3081490299 and 3081490308.

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, 181299 + ... + 197565.

It is an arithmetic number, because the mean of its divisors is an integer number (133905975).

Almost surely, 23081490344 is an apocalyptic number.

It is an amenable number.

3081490344 is an abundant number, since it is smaller than the sum of its proper divisors (5488492056).

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

3081490344 is a wasteful number, since it uses less digits than its factorization.

3081490344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17159 (or 17149 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 3081490344 is about 55511.1731455930. The cubic root of 3081490344 is about 1455.1919058174.

The spelling of 3081490344 in words is "three billion, eighty-one million, four hundred ninety thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 877 1754 2631 3508 5262 7016 7893 10524 15786 16267 21048 23679 31572 32534 47358 48801 63144 65068 94716 97602 130136 146403 189432 195204 292806 390408 439209 585612 878418 1171224 1756836 3513672 14266159 28532318 42798477 57064636 85596954 114129272 128395431 171193908 256790862 342387816 385186293 513581724 770372586 1027163448 1540745172 3081490344