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540955968 = 2637419817
BaseRepresentation
bin100000001111100…
…101010101000000
31101200220102002020
4200033211111000
52101441042333
6125402321440
716256023050
oct4017452500
91350812066
10540955968
112583a0253
121311b9280
13880c4ab7
1451bb7560
15327583b3
hex203e5540

540955968 has 112 divisors (see below), whose sum is σ = 1675814784. Its totient is φ = 150773760.

The previous prime is 540955957. The next prime is 540955969. The reversal of 540955968 is 869559045.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 540955968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540955969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50196 + ... + 60012.

It is an arithmetic number, because the mean of its divisors is an integer number (14962632).

Almost surely, 2540955968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540955968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (837907392).

540955968 is an abundant number, since it is smaller than the sum of its proper divisors (1134858816).

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

540955968 is a wasteful number, since it uses less digits than its factorization.

540955968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9880 (or 9870 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 51.

The square root of 540955968 is about 23258.4601381949. The cubic root of 540955968 is about 814.8055380574.

The spelling of 540955968 in words is "five hundred forty million, nine hundred fifty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 41 42 48 56 64 82 84 96 112 123 164 168 192 224 246 287 328 336 448 492 574 656 672 861 984 1148 1312 1344 1722 1968 2296 2624 3444 3936 4592 6888 7872 9184 9817 13776 18368 19634 27552 29451 39268 55104 58902 68719 78536 117804 137438 157072 206157 235608 274876 314144 402497 412314 471216 549752 628288 804994 824628 942432 1099504 1207491 1609988 1649256 1884864 2199008 2414982 2817479 3219976 3298512 4398016 4829964 5634958 6439952 6597024 8452437 9659928 11269916 12879904 13194048 16904874 19319856 22539832 25759808 33809748 38639712 45079664 67619496 77279424 90159328 135238992 180318656 270477984 540955968