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54730227321 = 32711372279403
BaseRepresentation
bin110010111110001011…
…001111111001111001
312020021020120121122100
4302332023033321321
51344041414233241
641050454414013
73645160153650
oct627613177171
9166236517570
1054730227321
1121235871930
12a735061309
135212a550c3
142912a4a197
151654cad9b6
hexcbe2cfe79

54730227321 has 96 divisors (see below), whose sum is σ = 101682367488. Its totient is φ = 27538081920.

The previous prime is 54730227319. The next prime is 54730227367. The reversal of 54730227321 is 12372203745.

54730227321 is a `hidden beast` number, since 5 + 4 + 7 + 302 + 27 + 321 = 666.

It is not a de Polignac number, because 54730227321 - 21 = 54730227319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54730227311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5815806 + ... + 5825208.

It is an arithmetic number, because the mean of its divisors is an integer number (1059191328).

Almost surely, 254730227321 is an apocalyptic number.

It is an amenable number.

54730227321 is a deficient number, since it is larger than the sum of its proper divisors (46952140167).

54730227321 is a wasteful number, since it uses less digits than its factorization.

54730227321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9691 (or 9688 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 54730227321 in words is "fifty-four billion, seven hundred thirty million, two hundred twenty-seven thousand, three hundred twenty-one".

Divisors: 1 3 7 9 11 21 33 37 63 77 99 111 227 231 259 333 407 681 693 777 1221 1589 2043 2331 2497 2849 3663 4767 7491 8399 8547 9403 14301 17479 22473 25197 25641 28209 52437 58793 65821 75591 84627 92389 103433 157311 176379 197463 277167 310299 347911 529137 592389 646723 724031 831501 930897 1043733 1940169 2134481 2172093 2435377 3131199 3827021 5820507 6403443 6516279 7306131 11481063 14941367 19210329 21918393 23479291 26789147 34443189 44824101 70437873 78975797 80367441 134472303 164355037 211313619 236927391 241102323 493065111 552830579 710782173 868733767 1479195333 1658491737 2606201301 4975475211 6081136369 7818603903 18243409107 54730227321