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230880162860 = 22567172298629
BaseRepresentation
bin1101011100000110000…
…1111011010000101100
3211001221102202111022222
43113001201323100230
512240320310202420
6254022003054512
722452266001224
oct3270141732054
9731842674288
10230880162860
1189a08918656
12388b5371438
1318a05b536a9
14b2633a1084
1560144ac225
hex35c187b42c

230880162860 has 24 divisors (see below), whose sum is σ = 492084887280. Its totient is φ = 90973675584.

The previous prime is 230880162857. The next prime is 230880162913. The reversal of 230880162860 is 68261088032.

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, 86147975 + ... + 86150654.

It is an arithmetic number, because the mean of its divisors is an integer number (20503536970).

Almost surely, 2230880162860 is an apocalyptic number.

230880162860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230880162860 is an abundant number, since it is smaller than the sum of its proper divisors (261204724420).

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

230880162860 is a wasteful number, since it uses less digits than its factorization.

230880162860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172298705 (or 172298703 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 230880162860 in words is "two hundred thirty billion, eight hundred eighty million, one hundred sixty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 172298629 344597258 689194516 861493145 1722986290 3445972580 11544008143 23088016286 46176032572 57720040715 115440081430 230880162860