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425335387532 = 221131931135637
BaseRepresentation
bin1100011000001111111…
…01101111010110001100
31111122212100120102000012
412030013331233112030
523432041324400112
6523221341252352
742505131066416
oct6140775572614
91448770512005
10425335387532
11154424813000
126a523b640b8
13311554b2903
141682ccd19b6
15b0e5c6a022
hex6307f6f58c

425335387532 has 96 divisors (see below), whose sum is σ = 889611663360. Its totient is φ = 177249124800.

The previous prime is 425335387511. The next prime is 425335387537. The reversal of 425335387532 is 235783533524.

It is not an unprimeable number, because it can be changed into a prime (425335387537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3068018 + ... + 3203654.

It is an arithmetic number, because the mean of its divisors is an integer number (9266788160).

Almost surely, 2425335387532 is an apocalyptic number.

It is an amenable number.

425335387532 is an abundant number, since it is smaller than the sum of its proper divisors (464276275828).

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

425335387532 is a wasteful number, since it uses less digits than its factorization.

425335387532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135724 (or 135700 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 50.

The spelling of 425335387532 in words is "four hundred twenty-five billion, three hundred thirty-five million, three hundred eighty-seven thousand, five hundred thirty-two".

Divisors: 1 2 4 11 19 22 31 38 44 62 76 121 124 209 242 341 418 484 589 682 836 1178 1331 1364 2299 2356 2662 3751 4598 5324 6479 7502 9196 12958 15004 25289 25916 41261 50578 71269 82522 101156 135637 142538 165044 271274 285076 542548 783959 1492007 1567918 2577103 2984014 3135836 4204747 5154206 5968028 8409494 10308412 16412077 16818988 28348133 32824154 46252217 56696266 65648308 79890193 92504434 113392532 159780386 180532847 185008868 311829463 319560772 361065694 508774387 623658926 722131388 878792123 1017548774 1247317852 1757584246 2035097548 3430124093 3515168492 5596518257 6860248186 9666713353 11193036514 13720496372 19333426706 22386073028 38666853412 106333846883 212667693766 425335387532