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250060072 = 231713713421
BaseRepresentation
bin11101110011110…
…01110100101000
3122102112100221011
432321321310220
51003003410242
640451353304
76124322053
oct1671716450
9572470834
10250060072
11119174919
126b8b2834
133ca63b52
14252d3a9a
1516e46d17
hexee79d28

250060072 has 32 divisors (see below), whose sum is σ = 500103720. Its totient is φ = 116807680.

The previous prime is 250060067. The next prime is 250060081. The reversal of 250060072 is 270060052.

It can be written as a sum of positive squares in 4 ways, for example, as 248819076 + 1240996 = 15774^2 + 1114^2 .

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, 11922 + ... + 25342.

Almost surely, 2250060072 is an apocalyptic number.

It is an amenable number.

250060072 is a deficient number, since it is larger than the sum of its proper divisors (250043648).

250060072 is a wasteful number, since it uses less digits than its factorization.

250060072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13581 (or 13577 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 250060072 is about 15813.2878301762. The cubic root of 250060072 is about 630.0109782248.

The spelling of 250060072 in words is "two hundred fifty million, sixty thousand, seventy-two".

Divisors: 1 2 4 8 17 34 68 136 137 274 548 1096 2329 4658 9316 13421 18632 26842 53684 107368 228157 456314 912628 1825256 1838677 3677354 7354708 14709416 31257509 62515018 125030036 250060072