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242360642 = 2432818147
BaseRepresentation
bin11100111001000…
…10000101000010
3121220001012022002
432130202011002
5444021020032
640014344002
76002013536
oct1634420502
9556035262
10242360642
11114896157
12691bb002
133b299484
142428bbc6
1516425862
hexe722142

242360642 has 8 divisors (see below), whose sum is σ = 371995536. Its totient is φ = 118362132.

The previous prime is 242360633. The next prime is 242360663. The reversal of 242360642 is 246063242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1408988 + ... + 1409159.

It is an arithmetic number, because the mean of its divisors is an integer number (46499442).

Almost surely, 2242360642 is an apocalyptic number.

242360642 is a deficient number, since it is larger than the sum of its proper divisors (129634894).

242360642 is a wasteful number, since it uses less digits than its factorization.

242360642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818192.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 242360642 is about 15567.9363436520. The cubic root of 242360642 is about 623.4773747655.

The spelling of 242360642 in words is "two hundred forty-two million, three hundred sixty thousand, six hundred forty-two".

Divisors: 1 2 43 86 2818147 5636294 121180321 242360642