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2404728672 = 253120120857
BaseRepresentation
bin1000111101010101…
…0011111101100000
320012120220212120220
42033111103331200
514411102304142
61034341403040
7113406566523
oct21725237540
96176825526
102404728672
111024452275
12571409480
132c4283098
1418b530bba
15e11ac2ec
hex8f553f60

2404728672 has 48 divisors (see below), whose sum is σ = 6317971632. Its totient is φ = 800870400.

The previous prime is 2404728643. The next prime is 2404728701. The reversal of 2404728672 is 2768274042.

It is an interprime number because it is at equal distance from previous prime (2404728643) and next prime (2404728701).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 104868 + ... + 125724.

It is an arithmetic number, because the mean of its divisors is an integer number (131624409).

Almost surely, 22404728672 is an apocalyptic number.

It is an amenable number.

2404728672 is an abundant number, since it is smaller than the sum of its proper divisors (3913242960).

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

2404728672 is a wasteful number, since it uses less digits than its factorization.

2404728672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22071 (or 22063 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 42.

The square root of 2404728672 is about 49038.0329132399. The cubic root of 2404728672 is about 1339.7446368663.

The spelling of 2404728672 in words is "two billion, four hundred four million, seven hundred twenty-eight thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1201 2402 3603 4804 7206 9608 14412 19216 20857 28824 38432 41714 57648 62571 83428 115296 125142 166856 250284 333712 500568 667424 1001136 2002272 25049257 50098514 75147771 100197028 150295542 200394056 300591084 400788112 601182168 801576224 1202364336 2404728672