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230008880 = 2452875111
BaseRepresentation
bin11011011010110…
…10100000110000
3121000210122212102
431231122200300
5432340241010
634453515532
75462020553
oct1555324060
9530718772
10230008880
1110891a092
1265042ba8
133886333a
142279469a
15152d5ba5
hexdb5a830

230008880 has 20 divisors (see below), whose sum is σ = 534770832. Its totient is φ = 92003520.

The previous prime is 230008879. The next prime is 230008907. The reversal of 230008880 is 88800032.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1437476 + ... + 1437635.

Almost surely, 2230008880 is an apocalyptic number.

230008880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230008880 is an abundant number, since it is smaller than the sum of its proper divisors (304761952).

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

230008880 is a wasteful number, since it uses less digits than its factorization.

230008880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875124 (or 2875118 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 230008880 is about 15166.0436502075. The cubic root of 230008880 is about 612.7004525083.

The spelling of 230008880 in words is "two hundred thirty million, eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2875111 5750222 11500444 14375555 23000888 28751110 46001776 57502220 115004440 230008880