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3115335325220 = 225413799189421
BaseRepresentation
bin101101010101011000011…
…101001001011000100100
3102000211020002000212002222
4231111120131021120210
5402020201320401340
610343055411451512
7441034625226416
oct55253035113044
912024202025088
103115335325220
11aa122a635678
124239335b6b98
13197a0c4a4281
14aaad69089b6
1556084e2d8b5
hex2d558749624

3115335325220 has 24 divisors (see below), whose sum is σ = 6701770140408. Its totient is φ = 1215740614400.

The previous prime is 3115335325213. The next prime is 3115335325243. The reversal of 3115335325220 is 225235335113.

It can be written as a sum of positive squares in 4 ways, for example, as 360717957604 + 2754617367616 = 600598^2 + 1659704^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899593891 + ... + 1899595530.

It is an arithmetic number, because the mean of its divisors is an integer number (279240422517).

Almost surely, 23115335325220 is an apocalyptic number.

It is an amenable number.

3115335325220 is an abundant number, since it is smaller than the sum of its proper divisors (3586434815188).

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

3115335325220 is a wasteful number, since it uses less digits than its factorization.

3115335325220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799189471 (or 3799189469 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 3115335325220 in words is "three trillion, one hundred fifteen billion, three hundred thirty-five million, three hundred twenty-five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 3799189421 7598378842 15196757684 18995947105 37991894210 75983788420 155766766261 311533532522 623067065044 778833831305 1557667662610 3115335325220