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2390882752 = 26231624241
BaseRepresentation
bin1000111010000001…
…1111100111000000
320011121212102120001
42032200133213000
514344031222002
61033124525344
7113151111436
oct21640374700
96147772501
102390882752
111017655665
12568850854
132c1445b2b
14189768d56
15ded74a87
hex8e81f9c0

2390882752 has 28 divisors (see below), whose sum is σ = 4950689616. Its totient is φ = 1143464960.

The previous prime is 2390882749. The next prime is 2390882759. The reversal of 2390882752 is 2572880932.

It is a super-2 number, since 2×23908827522 = 11432640667622187008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390882759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810649 + ... + 813592.

Almost surely, 22390882752 is an apocalyptic number.

It is an amenable number.

2390882752 is an abundant number, since it is smaller than the sum of its proper divisors (2559806864).

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

2390882752 is a wasteful number, since it uses less digits than its factorization.

2390882752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624276 (or 1624266 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 2390882752 is about 48896.6537914406. The cubic root of 2390882752 is about 1337.1683637197.

The spelling of 2390882752 in words is "two billion, three hundred ninety million, eight hundred eighty-two thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 23 32 46 64 92 184 368 736 1472 1624241 3248482 6496964 12993928 25987856 37357543 51975712 74715086 103951424 149430172 298860344 597720688 1195441376 2390882752