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242902792 = 23112760259
BaseRepresentation
bin11100111101001…
…10011100001000
3121221001201222201
432132212130020
5444140342132
640034125544
76006432256
oct1636463410
9557051881
10242902792
11115126510
12694208b4
133b429182
142438d5d6
15164d12e7
hexe7a6708

242902792 has 16 divisors (see below), whose sum is σ = 496846800. Its totient is φ = 110410320.

The previous prime is 242902789. The next prime is 242902799. The reversal of 242902792 is 297209242.

242902792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2429027922 = 118003532722790528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242902799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1380042 + ... + 1380217.

It is an arithmetic number, because the mean of its divisors is an integer number (31052925).

Almost surely, 2242902792 is an apocalyptic number.

242902792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

242902792 is an abundant number, since it is smaller than the sum of its proper divisors (253944008).

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

242902792 is a wasteful number, since it uses less digits than its factorization.

242902792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760276 (or 2760272 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 242902792 is about 15585.3390081833. The cubic root of 242902792 is about 623.9419256166.

The spelling of 242902792 in words is "two hundred forty-two million, nine hundred two thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 88 2760259 5520518 11041036 22082072 30362849 60725698 121451396 242902792