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242656882 = 2139332957
BaseRepresentation
bin11100111011010…
…10011001110010
3121220121020122221
432131222121302
5444110010012
640024551254
76004356316
oct1635523162
9556536587
10242656882
11114a78786
126932252a
133b371270
1424327b46
1516483507
hexe76a672

242656882 has 8 divisors (see below), whose sum is σ = 391984236. Its totient is φ = 111995472.

The previous prime is 242656867. The next prime is 242656903. The reversal of 242656882 is 288656242.

It can be written as a sum of positive squares in 2 ways, for example, as 241771401 + 885481 = 15549^2 + 941^2 .

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

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, 4666453 + ... + 4666504.

Almost surely, 2242656882 is an apocalyptic number.

242656882 is a deficient number, since it is larger than the sum of its proper divisors (149327354).

242656882 is a wasteful number, since it uses less digits than its factorization.

242656882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9332972.

The product of its digits is 368640, while the sum is 43.

The square root of 242656882 is about 15577.4478654239. The cubic root of 242656882 is about 623.7312990191.

The spelling of 242656882 in words is "two hundred forty-two million, six hundred fifty-six thousand, eight hundred eighty-two".

Divisors: 1 2 13 26 9332957 18665914 121328441 242656882