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250132664 = 2331266583
BaseRepresentation
bin11101110100010…
…11100010111000
3122102200001111202
432322023202320
51003013221124
640453113332
76125043515
oct1672134270
9572601452
10250132664
11119214411
126b928848
133ca8abc2
142531230c
1516e5d5ae
hexee8b8b8

250132664 has 8 divisors (see below), whose sum is σ = 468998760. Its totient is φ = 125066328.

The previous prime is 250132651. The next prime is 250132669. The reversal of 250132664 is 466231052.

250132664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250132669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15633284 + ... + 15633299.

It is an arithmetic number, because the mean of its divisors is an integer number (58624845).

Almost surely, 2250132664 is an apocalyptic number.

It is an amenable number.

250132664 is a deficient number, since it is larger than the sum of its proper divisors (218866096).

250132664 is a wasteful number, since it uses less digits than its factorization.

250132664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31266589 (or 31266585 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 250132664 is about 15815.5829484721. The cubic root of 250132664 is about 630.0719360202.

The spelling of 250132664 in words is "two hundred fifty million, one hundred thirty-two thousand, six hundred sixty-four".

Divisors: 1 2 4 8 31266583 62533166 125066332 250132664