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3081441584 = 2413191495233
BaseRepresentation
bin1011011110101011…
…0001000100110000
321221202021110012002
42313222301010300
522302322112314
61225433553132
7136234551464
oct26752610460
97852243162
103081441584
111341436741
1271bb757a8
133a152ab20
142133664a4
151307ceade
hexb7ab1130

3081441584 has 80 divisors (see below), whose sum is σ = 6814668000. Its totient is φ = 1338052608.

The previous prime is 3081441581. The next prime is 3081441613. The reversal of 3081441584 is 4851441803.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (3081441581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586232 + ... + 591464.

It is an arithmetic number, because the mean of its divisors is an integer number (85183350).

Almost surely, 23081441584 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 3081441584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3407334000).

3081441584 is an abundant number, since it is smaller than the sum of its proper divisors (3733226416).

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

3081441584 is a wasteful number, since it uses less digits than its factorization.

3081441584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5422 (or 5416 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 3081441584 is about 55510.7339529933. The cubic root of 3081441584 is about 1455.1842303613.

The spelling of 3081441584 in words is "three billion, eighty-one million, four hundred forty-one thousand, five hundred eighty-four".

Divisors: 1 2 4 8 13 16 19 26 38 52 76 104 149 152 208 247 298 304 494 596 988 1192 1937 1976 2384 2831 3874 3952 5233 5662 7748 10466 11324 15496 20932 22648 30992 36803 41864 45296 68029 73606 83728 99427 136058 147212 198854 272116 294424 397708 544232 588848 779717 795416 1088464 1292551 1559434 1590832 2585102 3118868 5170204 6237736 10136321 10340408 12475472 14814623 20272642 20680816 29629246 40545284 59258492 81090568 118516984 162181136 192590099 237033968 385180198 770360396 1540720792 3081441584