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2402092990 = 2511106320543
BaseRepresentation
bin1000111100101101…
…0000011110111110
320012101221222010001
42033023100132332
514404413433430
61034205104514
7113345311363
oct21713203676
96171858101
102402092990
111022a12020
1257055813a
132c386c4cb
1418b04646a
15e0d3b3ca
hex8f2d07be

2402092990 has 32 divisors (see below), whose sum is σ = 4721504256. Its totient is φ = 872624160.

The previous prime is 2402092943. The next prime is 2402093011. The reversal of 2402092990 is 992902042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106659 + ... + 127201.

It is an arithmetic number, because the mean of its divisors is an integer number (147547008).

Almost surely, 22402092990 is an apocalyptic number.

2402092990 is a deficient number, since it is larger than the sum of its proper divisors (2319411266).

2402092990 is a wasteful number, since it uses less digits than its factorization.

2402092990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21624.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2402092990 is about 49011.1516902021. The cubic root of 2402092990 is about 1339.2549861012.

The spelling of 2402092990 in words is "two billion, four hundred two million, ninety-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 1063 2126 5315 10630 11693 20543 23386 41086 58465 102715 116930 205430 225973 451946 1129865 2259730 21837209 43674418 109186045 218372090 240209299 480418598 1201046495 2402092990