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242037678 = 23412114663
BaseRepresentation
bin11100110110100…
…11001110101110
3121212102210021110
432123103032232
5443430201203
640003412450
75666200131
oct1633231656
9555383243
10242037678
11114695543
1269084126
133b1b547c
1424206218
15163aed03
hexe6d33ae

242037678 has 32 divisors (see below), whose sum is σ = 498339072. Its totient is φ = 78321600.

The previous prime is 242037673. The next prime is 242037703. The reversal of 242037678 is 876730242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242037673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49575 + ... + 54237.

It is an arithmetic number, because the mean of its divisors is an integer number (15573096).

Almost surely, 2242037678 is an apocalyptic number.

242037678 is an abundant number, since it is smaller than the sum of its proper divisors (256301394).

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

242037678 is a wasteful number, since it uses less digits than its factorization.

242037678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4920.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 242037678 is about 15557.5601557571. The cubic root of 242037678 is about 623.2003079745.

The spelling of 242037678 in words is "two hundred forty-two million, thirty-seven thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 41 82 123 211 246 422 633 1266 4663 8651 9326 13989 17302 25953 27978 51906 191183 382366 573549 983893 1147098 1967786 2951679 5903358 40339613 80679226 121018839 242037678