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242277724660 = 22513463899791
BaseRepresentation
bin1110000110100011100…
…0001011000111110100
3212011100202021121211111
43201220320023013310
512432141044142120
6303144552244404
723334603452326
oct3415070130764
9764322247744
10242277724660
1193827506514
123ab563a0704
1319b012478ba
14ba24d9d616
15647edcc75a
hex3868e0b1f4

242277724660 has 24 divisors (see below), whose sum is σ = 508821578496. Its totient is φ = 96903783840.

The previous prime is 242277724571. The next prime is 242277724679. The reversal of 242277724660 is 66427772242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180636 + ... + 719155.

It is an arithmetic number, because the mean of its divisors is an integer number (21200899104).

Almost surely, 2242277724660 is an apocalyptic number.

242277724660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242277724660 is an abundant number, since it is smaller than the sum of its proper divisors (266543853836).

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

242277724660 is a wasteful number, since it uses less digits than its factorization.

242277724660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913263 (or 913261 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 49.

The spelling of 242277724660 in words is "two hundred forty-two billion, two hundred seventy-seven million, seven hundred twenty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 13463 26926 53852 67315 134630 269260 899791 1799582 3599164 4498955 8997910 17995820 12113886233 24227772466 48455544932 60569431165 121138862330 242277724660