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133469068 = 22223149629
BaseRepresentation
bin1111111010010…
…01001110001100
3100022010221010211
413331021032030
5233132002233
621124412204
73210316435
oct775111614
9308127124
10133469068
1169381317
1238847064
13218617a5
1413a2448c
15bab65cd
hex7f4938c

133469068 has 12 divisors (see below), whose sum is σ = 234619840. Its totient is φ = 66434832.

The previous prime is 133469009. The next prime is 133469087. The reversal of 133469068 is 860964331.

It is a super-2 number, since 2×1334690682 = 35627984225577248, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 133469068.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73923 + ... + 75706.

Almost surely, 2133469068 is an apocalyptic number.

It is an amenable number.

133469068 is a deficient number, since it is larger than the sum of its proper divisors (101150772).

133469068 is a wasteful number, since it uses less digits than its factorization.

133469068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149856 (or 149854 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 133469068 is about 11552.8813721946. The cubic root of 133469068 is about 511.0462540612.

The spelling of 133469068 in words is "one hundred thirty-three million, four hundred sixty-nine thousand, sixty-eight".

Divisors: 1 2 4 223 446 892 149629 299258 598516 33367267 66734534 133469068