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250160020 = 225111137091
BaseRepresentation
bin11101110100100…
…10001110010100
3122102201110000221
432322102032110
51003020110040
640453444124
76125216335
oct1672221624
9572643027
10250160020
11119232a20
126b940644
133ca9a4a6
142531c28c
1516e6674a
hexee92394

250160020 has 24 divisors (see below), whose sum is σ = 573094368. Its totient is φ = 90967200.

The previous prime is 250160017. The next prime is 250160021. The reversal of 250160020 is 20061052.

It is a happy number.

250160020 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 250159976 and 250160003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250160021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568326 + ... + 568765.

It is an arithmetic number, because the mean of its divisors is an integer number (23878932).

Almost surely, 2250160020 is an apocalyptic number.

250160020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250160020 is an abundant number, since it is smaller than the sum of its proper divisors (322934348).

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

250160020 is a wasteful number, since it uses less digits than its factorization.

250160020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137111 (or 1137109 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 250160020 is about 15816.4477680673. The cubic root of 250160020 is about 630.0949046579.

The spelling of 250160020 in words is "two hundred fifty million, one hundred sixty thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1137091 2274182 4548364 5685455 11370910 12508001 22741820 25016002 50032004 62540005 125080010 250160020