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424313952438 = 231731914994289
BaseRepresentation
bin1100010110010110001…
…01010001100010110110
31111120020011120010110210
412023023011101202312
523422443332434223
6522532132330250
742440616041505
oct6131305214266
91446204503423
10424313952438
11153a50189772
126a299a73986
13310219ac04c
14167733a483c
15b086252893
hex62cb1518b6

424313952438 has 64 divisors (see below), whose sum is σ = 859921920000. Its totient is φ = 139571312640.

The previous prime is 424313952427. The next prime is 424313952493. The reversal of 424313952438 is 834259313424.

It is a super-2 number, since 2×4243139524382 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98928598 + ... + 98932886.

It is an arithmetic number, because the mean of its divisors is an integer number (13436280000).

Almost surely, 2424313952438 is an apocalyptic number.

424313952438 is an abundant number, since it is smaller than the sum of its proper divisors (435607967562).

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

424313952438 is a wasteful number, since it uses less digits than its factorization.

424313952438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5157.

The product of its digits is 2488320, while the sum is 48.

The spelling of 424313952438 in words is "four hundred twenty-four billion, three hundred thirteen million, nine hundred fifty-two thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 173 191 346 382 499 519 573 998 1038 1146 1497 2994 4289 8578 12867 25734 33043 66086 86327 95309 99129 172654 190618 198258 258981 285927 517962 571854 741997 819199 1483994 1638398 2140211 2225991 2457597 4280422 4451982 4915194 6420633 12841266 16488457 32976914 49465371 98930742 141721427 283442854 370256503 408780301 425164281 740513006 817560602 850328562 1110769509 1226340903 2221539018 2452681806 70718992073 141437984146 212156976219 424313952438