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4056090624 = 21132220057
BaseRepresentation
bin1111000111000011…
…0000100000000000
3101110200020202022200
43301300300200000
531301324344444
61510252033200
7202341126045
oct36160604000
911420222280
104056090624
1117a1614a13
12952462800
134c8430131
142a69951cc
1518b154969
hexf1c30800

4056090624 has 72 divisors (see below), whose sum is σ = 11714787630. Its totient is φ = 1352024064.

The previous prime is 4056090611. The next prime is 4056090653. The reversal of 4056090624 is 4260906504.

4056090624 is a `hidden beast` number, since 4 + 0 + 560 + 90 + 6 + 2 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2618164224 + 1437926400 = 51168^2 + 37920^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91597 + ... + 128460.

Almost surely, 24056090624 is an apocalyptic number.

It is an amenable number.

4056090624 is an abundant number, since it is smaller than the sum of its proper divisors (7658697006).

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

4056090624 is a wasteful number, since it uses less digits than its factorization.

4056090624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220085 (or 220062 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 4056090624 is about 63687.4447909476. Note that the first 3 decimals coincide. The cubic root of 4056090624 is about 1594.7864972361.

The spelling of 4056090624 in words is "four billion, fifty-six million, ninety thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1152 1536 2048 2304 3072 4608 6144 9216 18432 220057 440114 660171 880228 1320342 1760456 1980513 2640684 3520912 3961026 5281368 7041824 7922052 10562736 14083648 15844104 21125472 28167296 31688208 42250944 56334592 63376416 84501888 112669184 126752832 169003776 225338368 253505664 338007552 450676736 507011328 676015104 1014022656 1352030208 2028045312 4056090624