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252550483946 = 21922729277821
BaseRepresentation
bin1110101100110100101…
…1101000111111101010
3220010212200021212100122
43223031023220333222
513114210410441241
6312004201203242
724150302460005
oct3531513507752
9803780255318
10252550483946
1198119189622
1240b42790522
131aa7a5b5aa7
14c31b44453c
156881bb804b
hex3acd2e8fea

252550483946 has 16 divisors (see below), whose sum is σ = 400520604960. Its totient is φ = 119102171760.

The previous prime is 252550483937. The next prime is 252550483961. The reversal of 252550483946 is 649384055252.

It is a super-3 number, since 3×2525504839463 (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14630285 + ... + 14647536.

It is an arithmetic number, because the mean of its divisors is an integer number (25032537810).

Almost surely, 2252550483946 is an apocalyptic number.

252550483946 is a deficient number, since it is larger than the sum of its proper divisors (147970121014).

252550483946 is a wasteful number, since it uses less digits than its factorization.

252550483946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29278069.

The product of its (nonzero) digits is 10368000, while the sum is 53.

The spelling of 252550483946 in words is "two hundred fifty-two billion, five hundred fifty million, four hundred eighty-three thousand, nine hundred forty-six".

Divisors: 1 2 19 38 227 454 4313 8626 29277821 58555642 556278599 1112557198 6646065367 13292130734 126275241973 252550483946