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133334868 = 22323894651
BaseRepresentation
bin1111111001010…
…00011101010100
3100021220010001110
413330220131110
5233113203433
621121455020
73206220252
oct774503524
9307803043
10133334868
116929a507
12387a1470
1321815694
14139cb5d2
15ba8b963
hex7f28754

133334868 has 24 divisors (see below), whose sum is σ = 311311840. Its totient is φ = 44416800.

The previous prime is 133334863. The next prime is 133334869. The reversal of 133334868 is 868433331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133334863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26343 + ... + 30993.

Almost surely, 2133334868 is an apocalyptic number.

It is an amenable number.

133334868 is an abundant number, since it is smaller than the sum of its proper divisors (177976972).

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

133334868 is a wasteful number, since it uses less digits than its factorization.

133334868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7047 (or 7045 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 133334868 is about 11547.0718366173. The cubic root of 133334868 is about 510.8749149708.

The spelling of 133334868 in words is "one hundred thirty-three million, three hundred thirty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 2389 4651 4778 7167 9302 9556 13953 14334 18604 27906 28668 55812 11111239 22222478 33333717 44444956 66667434 133334868