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242238218767 = 3791300749139
BaseRepresentation
bin1110000110011010000…
…1011110001000001111
3212011020222221111221021
43201212201132020033
512432100441000032
6303141021415011
723333613612646
oct3414641361017
9764228844837
10242238218767
1193807183116
123ab4510a467
1319ac5cc4c2c
14ba1da3835d
15647b6c7097
hex386685e20f

242238218767 has 8 divisors (see below), whose sum is σ = 242900985600. Its totient is φ = 241575576984.

The previous prime is 242238218743. The next prime is 242238218791. The reversal of 242238218767 is 767812832242.

It is an interprime number because it is at equal distance from previous prime (242238218743) and next prime (242238218791).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242238218767 - 27 = 242238218639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242238218707) 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, 4905084 + ... + 4954222.

It is an arithmetic number, because the mean of its divisors is an integer number (30362623200).

Almost surely, 2242238218767 is an apocalyptic number.

242238218767 is a deficient number, since it is larger than the sum of its proper divisors (662766833).

242238218767 is a wasteful number, since it uses less digits than its factorization.

242238218767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62525.

The product of its digits is 3612672, while the sum is 52.

The spelling of 242238218767 in words is "two hundred forty-two billion, two hundred thirty-eight million, two hundred eighteen thousand, seven hundred sixty-seven".

Divisors: 1 379 13007 49139 4929653 18623681 639150973 242238218767