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230588620 = 22511529431
BaseRepresentation
bin11011011111010…
…00000011001100
3121001220010010021
431233220003030
5433012313440
634514151524
75466654013
oct1557500314
9531803107
10230588620
11109185709
12652825a4
1338a07192
14228a5a7a
151539c84a
hexdbe80cc

230588620 has 12 divisors (see below), whose sum is σ = 484236144. Its totient is φ = 92235440.

The previous prime is 230588581. The next prime is 230588647. The reversal of 230588620 is 26885032.

230588620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2305886202 = 106342223347008800, which contains 22 as substring.

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, 5764696 + ... + 5764735.

It is an arithmetic number, because the mean of its divisors is an integer number (40353012).

Almost surely, 2230588620 is an apocalyptic number.

230588620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230588620 is an abundant number, since it is smaller than the sum of its proper divisors (253647524).

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

230588620 is a wasteful number, since it uses less digits than its factorization.

230588620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11529440 (or 11529438 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 230588620 is about 15185.1447144899. The cubic root of 230588620 is about 613.2147934374.

The spelling of 230588620 in words is "two hundred thirty million, five hundred eighty-eight thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 11529431 23058862 46117724 57647155 115294310 230588620