Search a number
-
+
69230568 = 23311262237
BaseRepresentation
bin1000010000001…
…01111111101000
311211021021111010
410020011333220
5120210334233
610511503520
71500310251
oct410057750
9154237433
1069230568
1136095a50
121b227ba0
131145c544
1492a1b28
156127b63
hex4205fe8

69230568 has 32 divisors (see below), whose sum is σ = 188811360. Its totient is φ = 20978880.

The previous prime is 69230531. The next prime is 69230611. The reversal of 69230568 is 86503296.

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, 130855 + ... + 131382.

It is an arithmetic number, because the mean of its divisors is an integer number (5900355).

Almost surely, 269230568 is an apocalyptic number.

It is an amenable number.

69230568 is an abundant number, since it is smaller than the sum of its proper divisors (119580792).

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

69230568 is a wasteful number, since it uses less digits than its factorization.

69230568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262257 (or 262253 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 69230568 is about 8320.4908509054. The cubic root of 69230568 is about 410.6129400441.

The spelling of 69230568 in words is "sixty-nine million, two hundred thirty thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 262237 524474 786711 1048948 1573422 2097896 2884607 3146844 5769214 6293688 8653821 11538428 17307642 23076856 34615284 69230568