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230760860 = 225113728349
BaseRepresentation
bin11011100000100…
…10000110011100
3121002012212101112
431300102012130
5433033321420
634522001152
75501302121
oct1560220634
9532185345
10230760860
11109293060
12653461b8
1338a676b5
142290c748
15153d38c5
hexdc1219c

230760860 has 48 divisors (see below), whose sum is σ = 542959200. Its totient is φ = 81642240.

The previous prime is 230760847. The next prime is 230760877. The reversal of 230760860 is 68067032.

It is a congruent number.

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, 6035 + ... + 22314.

It is an arithmetic number, because the mean of its divisors is an integer number (11311650).

Almost surely, 2230760860 is an apocalyptic number.

230760860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230760860 is an abundant number, since it is smaller than the sum of its proper divisors (312198340).

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

230760860 is a wasteful number, since it uses less digits than its factorization.

230760860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28406 (or 28404 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 230760860 is about 15190.8149880117. The cubic root of 230760860 is about 613.3674373233.

The spelling of 230760860 in words is "two hundred thirty million, seven hundred sixty thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 37 44 55 74 110 148 185 220 370 407 740 814 1628 2035 4070 8140 28349 56698 113396 141745 283490 311839 566980 623678 1048913 1247356 1559195 2097826 3118390 4195652 5244565 6236780 10489130 11538043 20978260 23076086 46152172 57690215 115380430 230760860