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242335580 = 22525747147
BaseRepresentation
bin11100111000110…
…11111101011100
3121212222220220212
432130123331130
5444014214310
640014031552
76001550504
oct1634337534
9555886825
10242335580
11114879343
12691a85b8
133b28ac46
1424282a04
151641d205
hexe71bf5c

242335580 has 24 divisors (see below), whose sum is σ = 510895728. Its totient is φ = 96555008.

The previous prime is 242335579. The next prime is 242335603. The reversal of 242335580 is 85533242.

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, 18434 + ... + 28713.

It is an arithmetic number, because the mean of its divisors is an integer number (21287322).

Almost surely, 2242335580 is an apocalyptic number.

242335580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242335580 is an abundant number, since it is smaller than the sum of its proper divisors (268560148).

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

242335580 is a wasteful number, since it uses less digits than its factorization.

242335580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47413 (or 47411 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 242335580 is about 15567.1313992013. The cubic root of 242335580 is about 623.4558832003.

The spelling of 242335580 in words is "two hundred forty-two million, three hundred thirty-five thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 257 514 1028 1285 2570 5140 47147 94294 188588 235735 471470 942940 12116779 24233558 48467116 60583895 121167790 242335580