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230478308808 = 233115316472149
BaseRepresentation
bin1101011010100110010…
…0111110010111001000
3211000220102121012012120
43112221210332113020
512234004421340213
6253514050011240
722436316205116
oct3265144762710
9730812535176
10230478308808
1189821aa6770
1238802876b20
1318970813227
14b225c76ab6
155ede07e423
hex35a993e5c8

230478308808 has 64 divisors (see below), whose sum is σ = 640437192000. Its totient is φ = 68524135680.

The previous prime is 230478308761. The next prime is 230478308821. The reversal of 230478308808 is 808803874032.

230478308808 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 8222083 + ... + 8250066.

It is an arithmetic number, because the mean of its divisors is an integer number (10006831125).

Almost surely, 2230478308808 is an apocalyptic number.

It is an amenable number.

230478308808 is an abundant number, since it is smaller than the sum of its proper divisors (409958883192).

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

230478308808 is a wasteful number, since it uses less digits than its factorization.

230478308808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16472222 (or 16472218 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 230478308808 in words is "two hundred thirty billion, four hundred seventy-eight million, three hundred eight thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 53 66 88 106 132 159 212 264 318 424 583 636 1166 1272 1749 2332 3498 4664 6996 13992 16472149 32944298 49416447 65888596 98832894 131777192 181193639 197665788 362387278 395331576 543580917 724774556 873023897 1087161834 1449549112 1746047794 2174323668 2619071691 3492095588 4348647336 5238143382 6984191176 9603262867 10476286764 19206525734 20952573528 28809788601 38413051468 57619577202 76826102936 115239154404 230478308808