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242338196780 = 22565531849063
BaseRepresentation
bin1110000110110001111…
…0110110110100101100
3212011111222001220222122
43201230132312310230
512432302034244110
6303154552332112
723336236454021
oct3415436666454
9764458056878
10242338196780
119385865a079
123ab726a4038
1319b1092b714
14ba2d021548
156485375255
hex386c7b6d2c

242338196780 has 24 divisors (see below), whose sum is σ = 508988149152. Its totient is φ = 96920433792.

The previous prime is 242338196761. The next prime is 242338196783. The reversal of 242338196780 is 87691833242.

It is not an unprimeable number, because it can be changed into a prime (242338196783) 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, 793472 + ... + 1055591.

It is an arithmetic number, because the mean of its divisors is an integer number (21207839548).

Almost surely, 2242338196780 is an apocalyptic number.

242338196780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242338196780 is an abundant number, since it is smaller than the sum of its proper divisors (266649952372).

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

242338196780 is a wasteful number, since it uses less digits than its factorization.

242338196780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855625 (or 1855623 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 242338196780 in words is "two hundred forty-two billion, three hundred thirty-eight million, one hundred ninety-six thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 6553 13106 26212 32765 65530 131060 1849063 3698126 7396252 9245315 18490630 36981260 12116909839 24233819678 48467639356 60584549195 121169098390 242338196780