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2090168274 = 234115156269
BaseRepresentation
bin111110010010101…
…0110111111010010
312101200000112211210
41330211112333102
513240040341044
6543223320550
7102540065025
oct17445267722
95350015753
102090168274
119829333a7
124a3bb0156
13274057a7c
1415b84b1bc
15c37741b9
hex7c956fd2

2090168274 has 32 divisors (see below), whose sum is σ = 4310732160. Its totient is φ = 675216000.

The previous prime is 2090168257. The next prime is 2090168287. The reversal of 2090168274 is 4728610902.

It is a super-2 number, since 2×20901682742 = 8737606827272278152, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 9012 + ... + 65280.

It is an arithmetic number, because the mean of its divisors is an integer number (134710380).

Almost surely, 22090168274 is an apocalyptic number.

2090168274 is an abundant number, since it is smaller than the sum of its proper divisors (2220563886).

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

2090168274 is a wasteful number, since it uses less digits than its factorization.

2090168274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56466.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 2090168274 is about 45718.3581726203. The cubic root of 2090168274 is about 1278.5775772008.

The spelling of 2090168274 in words is "two billion, ninety million, one hundred sixty-eight thousand, two hundred seventy-four".

Divisors: 1 2 3 6 41 82 123 151 246 302 453 906 6191 12382 18573 37146 56269 112538 168807 337614 2307029 4614058 6921087 8496619 13842174 16993238 25489857 50979714 348361379 696722758 1045084137 2090168274