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242056068 = 22320171339
BaseRepresentation
bin11100110110101…
…11101110000100
3121212110201111120
432123113232010
5443431243233
640004033540
75666304552
oct1633275604
9555421446
10242056068
111146a8341
12690928b0
133b1c0957
142420cbd2
15163b54b3
hexe6d7b84

242056068 has 12 divisors (see below), whose sum is σ = 564797520. Its totient is φ = 80685352.

The previous prime is 242056039. The next prime is 242056103. The reversal of 242056068 is 860650242.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2420560682 = 117182280111241248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10085658 + ... + 10085681.

It is an arithmetic number, because the mean of its divisors is an integer number (47066460).

Almost surely, 2242056068 is an apocalyptic number.

It is an amenable number.

242056068 is an abundant number, since it is smaller than the sum of its proper divisors (322741452).

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

242056068 is a wasteful number, since it uses less digits than its factorization.

242056068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20171346 (or 20171344 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 242056068 is about 15558.1511755093. The cubic root of 242056068 is about 623.2160911417.

The spelling of 242056068 in words is "two hundred forty-two million, fifty-six thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 20171339 40342678 60514017 80685356 121028034 242056068