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153042080 = 255956513
BaseRepresentation
bin10010001111100…
…11110010100000
3101122222100021012
421013303302200
5303134321310
623104120052
73535556552
oct1107636240
9348870235
10153042080
117942a864
1243306028
1325925759
141647b4d2
15d680c05
hex91f3ca0

153042080 has 24 divisors (see below), whose sum is σ = 361562292. Its totient is φ = 61216768.

The previous prime is 153042079. The next prime is 153042103. The reversal of 153042080 is 80240351.

It can be written as a sum of positive squares in 2 ways, for example, as 151093264 + 1948816 = 12292^2 + 1396^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478097 + ... + 478416.

Almost surely, 2153042080 is an apocalyptic number.

153042080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153042080 is an abundant number, since it is smaller than the sum of its proper divisors (208520212).

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

153042080 is an equidigital number, since it uses as much as digits as its factorization.

153042080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956528 (or 956520 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 153042080 is about 12371.0177430962. The cubic root of 153042080 is about 534.8971532003.

The spelling of 153042080 in words is "one hundred fifty-three million, forty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 956513 1913026 3826052 4782565 7652104 9565130 15304208 19130260 30608416 38260520 76521040 153042080