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133768094 = 21918231931
BaseRepresentation
bin1111111100100…
…10001110011110
3100022201010022212
413332102032132
5233221034334
621135040422
73213003305
oct776221636
9308633285
10133768094
1169565a49
1238970112
1321937925
1413aa143c
15bb24ece
hex7f9239e

133768094 has 16 divisors (see below), whose sum is σ = 211438080. Its totient is φ = 63296280.

The previous prime is 133768091. The next prime is 133768139. The reversal of 133768094 is 490867331.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133768091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68309 + ... + 70239.

It is an arithmetic number, because the mean of its divisors is an integer number (13214880).

Almost surely, 2133768094 is an apocalyptic number.

133768094 is a deficient number, since it is larger than the sum of its proper divisors (77669986).

133768094 is a wasteful number, since it uses less digits than its factorization.

133768094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 133768094 is about 11565.8157516018. The cubic root of 133768094 is about 511.4276211637.

The spelling of 133768094 in words is "one hundred thirty-three million, seven hundred sixty-eight thousand, ninety-four".

Divisors: 1 2 19 38 1823 1931 3646 3862 34637 36689 69274 73378 3520213 7040426 66884047 133768094