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254132302090 = 25109233148901
BaseRepresentation
bin1110110010101101110…
…1110011000100001010
3220021221220202112220211
43230223131303010022
513130430332131330
6312425145111334
724234430632502
oct3545335630412
9807856675824
10254132302090
1198860071a47
124130448854a
131ac70223b64
14c42b564a02
1569259c4d2a
hex3b2b77310a

254132302090 has 16 divisors (see below), whose sum is σ = 461634825960. Its totient is φ = 100720324800.

The previous prime is 254132302087. The next prime is 254132302103. The reversal of 254132302090 is 90203231452.

It can be written as a sum of positive squares in 4 ways, for example, as 152391079129 + 101741222961 = 390373^2 + 318969^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116573361 + ... + 116575540.

Almost surely, 2254132302090 is an apocalyptic number.

254132302090 is a deficient number, since it is larger than the sum of its proper divisors (207502523870).

254132302090 is a wasteful number, since it uses less digits than its factorization.

254132302090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233149017.

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

The spelling of 254132302090 in words is "two hundred fifty-four billion, one hundred thirty-two million, three hundred two thousand, ninety".

Divisors: 1 2 5 10 109 218 545 1090 233148901 466297802 1165744505 2331489010 25413230209 50826460418 127066151045 254132302090