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242675818 = 27111575817
BaseRepresentation
bin11100111011011…
…11000001101010
3121220122012122021
432131233001222
5444111111233
640025215054
76004465450
oct1635570152
9556565567
10242675818
11114a90a30
126933148a
133b379a78
14243309d0
1516488e2d
hexe76f06a

242675818 has 16 divisors (see below), whose sum is σ = 453835584. Its totient is φ = 94548960.

The previous prime is 242675803. The next prime is 242675819. The reversal of 242675818 is 818576242.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (242675819) 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, 787755 + ... + 788062.

It is an arithmetic number, because the mean of its divisors is an integer number (28364724).

Almost surely, 2242675818 is an apocalyptic number.

242675818 is a deficient number, since it is larger than the sum of its proper divisors (211159766).

242675818 is a wasteful number, since it uses less digits than its factorization.

242675818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575837.

The product of its digits is 215040, while the sum is 43.

The square root of 242675818 is about 15578.0556553121. The cubic root of 242675818 is about 623.7475231193.

The spelling of 242675818 in words is "two hundred forty-two million, six hundred seventy-five thousand, eight hundred eighteen".

Divisors: 1 2 7 11 14 22 77 154 1575817 3151634 11030719 17333987 22061438 34667974 121337909 242675818