Search a number
-
+
252550483945 = 583608555383
BaseRepresentation
bin1110101100110100101…
…1101000111111101001
3220010212200021212100121
43223031023220333221
513114210410441240
6312004201203241
724150302460004
oct3531513507751
9803780255317
10252550483945
1198119189621
1240b42790521
131aa7a5b5aa6
14c31b44453b
156881bb804a
hex3acd2e8fe9

252550483945 has 8 divisors (see below), whose sum is σ = 306711913536. Its totient is φ = 199606165296.

The previous prime is 252550483937. The next prime is 252550483961. The reversal of 252550483945 is 549384055252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252550483945 - 23 = 252550483937 is a prime.

It is a super-3 number, since 3×2525504839453 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252550483892 and 252550483901.

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, 304277277 + ... + 304278106.

It is an arithmetic number, because the mean of its divisors is an integer number (38338989192).

Almost surely, 2252550483945 is an apocalyptic number.

It is an amenable number.

252550483945 is a deficient number, since it is larger than the sum of its proper divisors (54161429591).

252550483945 is an equidigital number, since it uses as much as digits as its factorization.

252550483945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608555471.

The product of its (nonzero) digits is 8640000, while the sum is 52.

The spelling of 252550483945 in words is "two hundred fifty-two billion, five hundred fifty million, four hundred eighty-three thousand, nine hundred forty-five".

Divisors: 1 5 83 415 608555383 3042776915 50510096789 252550483945