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152889068 = 22109350663
BaseRepresentation
bin10010001110011…
…10011011101100
3101122200120101002
421013032123230
5303114422233
623100535432
73534351503
oct1107163354
9348616332
10152889068
1179335902
1243251578
13258a0c07
141643b83a
15d6506e8
hex91ce6ec

152889068 has 12 divisors (see below), whose sum is σ = 270011280. Its totient is φ = 75742992.

The previous prime is 152888971. The next prime is 152889089. The reversal of 152889068 is 860988251.

It is a super-2 number, since 2×1528890682 = 46750134227817248, which contains 22 as substring.

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, 174896 + ... + 175767.

It is an arithmetic number, because the mean of its divisors is an integer number (22500940).

Almost surely, 2152889068 is an apocalyptic number.

It is an amenable number.

152889068 is a deficient number, since it is larger than the sum of its proper divisors (117122212).

152889068 is a wasteful number, since it uses less digits than its factorization.

152889068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350776 (or 350774 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 47.

The square root of 152889068 is about 12364.8319034268. The cubic root of 152889068 is about 534.7188297507.

The spelling of 152889068 in words is "one hundred fifty-two million, eight hundred eighty-nine thousand, sixty-eight".

Divisors: 1 2 4 109 218 436 350663 701326 1402652 38222267 76444534 152889068