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445027229892 = 22347296766211
BaseRepresentation
bin1100111100111011011…
…00001010000011000100
31120112200201020122110000
412132131230022003010
524242403432324032
6540235342001300
744103122016510
oct6363554120304
91515621218400
10445027229892
1116180a2a6693
12722ba876230
1332c7309463b
141777a2bd140
15b899914e7c
hex679db0a0c4

445027229892 has 120 divisors (see below), whose sum is σ = 1375435575360. Its totient is φ = 122766114240.

The previous prime is 445027229849. The next prime is 445027229929. The reversal of 445027229892 is 298922720544.

445027229892 is a `hidden beast` number, since 44 + 502 + 7 + 2 + 2 + 9 + 8 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3317334 + ... + 3448877.

It is an arithmetic number, because the mean of its divisors is an integer number (11461963128).

Almost surely, 2445027229892 is an apocalyptic number.

445027229892 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

445027229892 is an abundant number, since it is smaller than the sum of its proper divisors (930408345468).

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

445027229892 is a wasteful number, since it uses less digits than its factorization.

445027229892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6766263 (or 6766252 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 445027229892 in words is "four hundred forty-five billion, twenty-seven million, two hundred twenty-nine thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 29 36 42 54 58 63 81 84 87 108 116 126 162 174 189 203 252 261 324 348 378 406 522 567 609 756 783 812 1044 1134 1218 1566 1827 2268 2349 2436 3132 3654 4698 5481 7308 9396 10962 16443 21924 32886 65772 6766211 13532422 20298633 27064844 40597266 47363477 60895899 81194532 94726954 121791798 142090431 182687697 189453908 196220119 243583596 284180862 365375394 392440238 426271293 548063091 568361724 588660357 730750788 784880476 852542586 1096126182 1177320714 1278813879 1373540833 1705085172 1765981071 2192252364 2354641428 2557627758 2747081666 3531962142 3836441637 4120622499 5115255516 5297943213 5494163332 7063924284 7672883274 8241244998 10595886426 12361867497 15345766548 15893829639 16482489996 21191772852 24723734994 31787659278 37085602491 49447469988 63575318556 74171204982 111256807473 148342409964 222513614946 445027229892