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230260260 = 22358346237
BaseRepresentation
bin11011011100101…
…11111000100100
3121001021102200210
431232113320210
5432421312020
634503135420
75464115466
oct1556277044
9531242623
10230260260
11108a80a3a
1265144570
1338920899
142281c136
15153353e0
hexdb97e24

230260260 has 48 divisors (see below), whose sum is σ = 652510656. Its totient is φ = 60661632.

The previous prime is 230260243. The next prime is 230260309. The reversal of 230260260 is 62062032.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18139 + ... + 28098.

It is an arithmetic number, because the mean of its divisors is an integer number (13593972).

Almost surely, 2230260260 is an apocalyptic number.

230260260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230260260 is an abundant number, since it is smaller than the sum of its proper divisors (422250396).

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

230260260 is a wasteful number, since it uses less digits than its factorization.

230260260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46332 (or 46330 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 230260260 is about 15174.3289802218. The cubic root of 230260260 is about 612.9235809419.

The spelling of 230260260 in words is "two hundred thirty million, two hundred sixty thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 83 166 249 332 415 498 830 996 1245 1660 2490 4980 46237 92474 138711 184948 231185 277422 462370 554844 693555 924740 1387110 2774220 3837671 7675342 11513013 15350684 19188355 23026026 38376710 46052052 57565065 76753420 115130130 230260260