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242691068 = 2260672767
BaseRepresentation
bin11100111011100…
…10101111111100
3121220122222120002
432131302233330
5444112103233
640025413432
76004561064
oct1635625774
9556588502
10242691068
11114aa1434
126933a278
133b3839a9
14243363a4
151648d6e8
hexe772bfc

242691068 has 6 divisors (see below), whose sum is σ = 424709376. Its totient is φ = 121345532.

The previous prime is 242691067. The next prime is 242691077. The reversal of 242691068 is 860196242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242691061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30336380 + ... + 30336387.

It is an arithmetic number, because the mean of its divisors is an integer number (70784896).

Almost surely, 2242691068 is an apocalyptic number.

It is an amenable number.

242691068 is a deficient number, since it is larger than the sum of its proper divisors (182018308).

242691068 is a wasteful number, since it uses less digits than its factorization.

242691068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60672771 (or 60672769 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 242691068 is about 15578.5451182066. The cubic root of 242691068 is about 623.7605884926.

The spelling of 242691068 in words is "two hundred forty-two million, six hundred ninety-one thousand, sixty-eight".

Divisors: 1 2 4 60672767 121345534 242691068