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250483668 = 22320873639
BaseRepresentation
bin11101110111000…
…01001111010100
3122110022212222220
432323201033110
51003110434133
640504422340
76131035041
oct1673411724
9573285886
10250483668
111194340a6
126ba779b0
133cb818b6
14253a41c8
1516ecc5b3
hexeee13d4

250483668 has 12 divisors (see below), whose sum is σ = 584461920. Its totient is φ = 83494552.

The previous prime is 250483657. The next prime is 250483687. The reversal of 250483668 is 866384052.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10436808 + ... + 10436831.

It is an arithmetic number, because the mean of its divisors is an integer number (48705160).

Almost surely, 2250483668 is an apocalyptic number.

It is an amenable number.

250483668 is an abundant number, since it is smaller than the sum of its proper divisors (333978252).

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

250483668 is a wasteful number, since it uses less digits than its factorization.

250483668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20873646 (or 20873644 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 250483668 is about 15826.6758354368. The cubic root of 250483668 is about 630.3665189011.

The spelling of 250483668 in words is "two hundred fifty million, four hundred eighty-three thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 20873639 41747278 62620917 83494556 125241834 250483668