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53900993427225 = 3527227752949231
BaseRepresentation
bin11000100000101110011011…
…00100001111011100011001
321001211212212220111221210020
430100113031210033130121
524031103213304132400
6310345435144541053
714232134602433100
oct1420271544173431
9231755786457706
1053900993427225
11161a131265919a
126066459781789
13240cac3787529
14d44b71803037
1563714dc142a0
hex3105cd90f719

53900993427225 has 72 divisors (see below), whose sum is σ = 104040157753728. Its totient is φ = 24551498966400.

The previous prime is 53900993427191. The next prime is 53900993427251. The reversal of 53900993427225 is 52272439900935.

It is not a de Polignac number, because 53900993427225 - 218 = 53900993165081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 25456641 + ... + 27492590.

It is an arithmetic number, because the mean of its divisors is an integer number (1445002191024).

Almost surely, 253900993427225 is an apocalyptic number.

It is an amenable number.

53900993427225 is a deficient number, since it is larger than the sum of its proper divisors (50139164326503).

53900993427225 is a wasteful number, since it uses less digits than its factorization.

53900993427225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52949535 (or 52949523 counting only the distinct ones).

The product of its (nonzero) digits is 36741600, while the sum is 60.

The spelling of 53900993427225 in words is "fifty-three trillion, nine hundred billion, nine hundred ninety-three million, four hundred twenty-seven thousand, two hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 49 75 105 147 175 245 277 525 735 831 1225 1385 1939 3675 4155 5817 6925 9695 13573 20775 29085 40719 48475 67865 145425 203595 339325 1017975 52949231 158847693 264746155 370644617 794238465 1111933851 1323730775 1853223085 2594512319 3971192325 5559669255 7783536957 9266115425 12972561595 14666936987 27798346275 38917684785 44000810961 64862807975 73334684935 102668558909 194588423925 220004054805 308005676727 366673424675 513342794545 718679912363 1100020274025 1540028383635 2156039737089 2566713972725 3593399561815 7700141918175 10780198685445 17966997809075 53900993427225