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242074018 = 21072394733
BaseRepresentation
bin11100110110111…
…00000110100010
3121212111122010101
432123130012202
5443432332033
640004253014
75666411104
oct1633340642
9555448111
10242074018
1111470a87a
12690a116a
133b1c8b84
1424215574
15163ba97d
hexe6dc1a2

242074018 has 16 divisors (see below), whose sum is σ = 368115840. Its totient is φ = 119378896.

The previous prime is 242074013. The next prime is 242074031. The reversal of 242074018 is 810470242.

242074018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (242074013) 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, 48780 + ... + 53512.

It is an arithmetic number, because the mean of its divisors is an integer number (23007240).

Almost surely, 2242074018 is an apocalyptic number.

242074018 is a deficient number, since it is larger than the sum of its proper divisors (126041822).

242074018 is a wasteful number, since it uses less digits than its factorization.

242074018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5081.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 242074018 is about 15558.7280328438. The cubic root of 242074018 is about 623.2314959092.

The spelling of 242074018 in words is "two hundred forty-two million, seventy-four thousand, eighteen".

Divisors: 1 2 107 214 239 478 4733 9466 25573 51146 506431 1012862 1131187 2262374 121037009 242074018