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242690692 = 223112491567
BaseRepresentation
bin11100111011100…
…10101010000100
3121220122222001011
432131302222010
5444112100232
640025412004
76004560016
oct1635625204
9556588034
10242690692
11114aa1122
126933a004
133b38377a
14243361b6
151648d547
hexe772a84

242690692 has 24 divisors (see below), whose sum is σ = 439040000. Its totient is φ = 117262080.

The previous prime is 242690681. The next prime is 242690699. The reversal of 242690692 is 296096242.

It is a happy number.

242690692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (242690699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154093 + ... + 155659.

Almost surely, 2242690692 is an apocalyptic number.

It is an amenable number.

242690692 is a deficient number, since it is larger than the sum of its proper divisors (196349308).

242690692 is a wasteful number, since it uses less digits than its factorization.

242690692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851 (or 2849 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 242690692 is about 15578.5330503228. The cubic root of 242690692 is about 623.7602663628.

The spelling of 242690692 in words is "two hundred forty-two million, six hundred ninety thousand, six hundred ninety-two".

Divisors: 1 2 4 31 62 124 1249 1567 2498 3134 4996 6268 38719 48577 77438 97154 154876 194308 1957183 3914366 7828732 60672673 121345346 242690692