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3040290652 = 227231661757
BaseRepresentation
bin1011010100110111…
…0010011101011100
321211212211202201111
42311031302131130
522211303300102
61221403551404
7135225021100
oct26515623534
97755752644
103040290652
11132018a403
1270a22b564
13395b50469
1420bad3900
1512bda1cd7
hexb537275c

3040290652 has 72 divisors (see below), whose sum is σ = 6406931328. Its totient is φ = 1257379200.

The previous prime is 3040290637. The next prime is 3040290707. The reversal of 3040290652 is 2560920403.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4015858 + ... + 4016614.

Almost surely, 23040290652 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 3040290652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3203465664).

3040290652 is an abundant number, since it is smaller than the sum of its proper divisors (3366640676).

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

3040290652 is a wasteful number, since it uses less digits than its factorization.

3040290652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467 (or 1458 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3040290652 is about 55138.8307094012. The cubic root of 3040290652 is about 1448.6774547150.

The spelling of 3040290652 in words is "three billion, forty million, two hundred ninety thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 31 49 62 98 124 196 217 434 661 757 868 1322 1514 1519 2644 3028 3038 4627 5299 6076 9254 10598 18508 20491 21196 23467 32389 37093 40982 46934 64778 74186 81964 93868 129556 143437 148372 164269 286874 328538 500377 573748 657076 1000754 1004059 1149883 2001508 2008118 2299766 3502639 4016236 4599532 7005278 14010556 15511687 24518473 31023374 49036946 62046748 98073892 108581809 217163618 434327236 760072663 1520145326 3040290652