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242686092 = 223111838531
BaseRepresentation
bin11100111011100…
…01100010001100
3121220122201201210
432131301202030
5444111423332
640025334420
76004540425
oct1635614214
9556581653
10242686092
11114a98720
1269337410
133b38164c
142433464c
151648becc
hexe77188c

242686092 has 24 divisors (see below), whose sum is σ = 617746752. Its totient is φ = 73541200.

The previous prime is 242686061. The next prime is 242686111. The reversal of 242686092 is 290686242.

242686092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 242686092.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919134 + ... + 919397.

It is an arithmetic number, because the mean of its divisors is an integer number (25739448).

Almost surely, 2242686092 is an apocalyptic number.

242686092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

242686092 is an abundant number, since it is smaller than the sum of its proper divisors (375060660).

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

242686092 is a wasteful number, since it uses less digits than its factorization.

242686092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838549 (or 1838547 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 242686092 is about 15578.3854105616. The cubic root of 242686092 is about 623.7563253857.

The spelling of 242686092 in words is "two hundred forty-two million, six hundred eighty-six thousand, ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1838531 3677062 5515593 7354124 11031186 20223841 22062372 40447682 60671523 80895364 121343046 242686092