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268070330 = 251131127619
BaseRepresentation
bin11111111101001…
…10110110111010
3200200102101100202
433332212312322
51022111222310
642333402202
76433363103
oct1776466672
9620371322
10268070330
11128356230
1275939362
13436cb6c8
14278613aa
15188033a5
hexffa6dba

268070330 has 64 divisors (see below), whose sum is σ = 548536320. Its totient is φ = 93441600.

The previous prime is 268070321. The next prime is 268070333. The reversal of 268070330 is 33070862.

It is a junction number, because it is equal to n+sod(n) for n = 268070293 and 268070302.

It is not an unprimeable number, because it can be changed into a prime (268070333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 432761 + ... + 433379.

It is an arithmetic number, because the mean of its divisors is an integer number (8570880).

Almost surely, 2268070330 is an apocalyptic number.

268070330 is an abundant number, since it is smaller than the sum of its proper divisors (280465990).

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

268070330 is a wasteful number, since it uses less digits than its factorization.

268070330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 268070330 is about 16372.8534470935. The cubic root of 268070330 is about 644.7869656810.

The spelling of 268070330 in words is "two hundred sixty-eight million, seventy thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 31 55 62 110 127 155 254 310 341 619 635 682 1238 1270 1397 1705 2794 3095 3410 3937 6190 6809 6985 7874 13618 13970 19189 19685 34045 38378 39370 43307 68090 78613 86614 95945 157226 191890 211079 216535 393065 422158 433070 786130 864743 1055395 1729486 2110790 2437003 4323715 4874006 8647430 12185015 24370030 26807033 53614066 134035165 268070330