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540618014468 = 227317290320981
BaseRepresentation
bin1111101110111110101…
…10000011111100000100
31220200102121011122012202
413313133112003330010
532324141202430333
61052205000134032
754026006205530
oct7673726037404
91820377148182
10540618014468
111993028589a4
1288937a67318
133bc9826566c
141c247906bc0
15e0e19e55e8
hex7ddf583f04

540618014468 has 48 divisors (see below), whose sum is σ = 1085072212224. Its totient is φ = 230871976320.

The previous prime is 540618014371. The next prime is 540618014473. The reversal of 540618014468 is 864410816045.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 25756538 + ... + 25777518.

It is an arithmetic number, because the mean of its divisors is an integer number (22605671088).

Almost surely, 2540618014468 is an apocalyptic number.

It is an amenable number.

540618014468 is an abundant number, since it is smaller than the sum of its proper divisors (544454197756).

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

540618014468 is a wasteful number, since it uses less digits than its factorization.

540618014468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24212 (or 24210 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 540618014468 in words is "five hundred forty billion, six hundred eighteen million, fourteen thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 317 634 1268 2219 2903 4438 5806 8876 11612 20321 20981 40642 41962 81284 83924 146867 293734 587468 920251 1840502 3681004 6441757 6650977 12883514 13301954 25767028 26603908 46556839 60907843 93113678 121815686 186227356 243631372 426354901 852709802 1705419604 19307786231 38615572462 77231144924 135154503617 270309007234 540618014468