Search a number
-
+
54205045126 = 2709136128087
BaseRepresentation
bin110010011110110111…
…110101100110000110
312011220122100121002221
4302132313311212012
51342002442421001
640522414122554
73626152165351
oct623667654606
9164818317087
1054205045126
1120a96375761
12a6091b045a
13515acc3bcb
1428a2dbb298
151623b1e1a1
hexc9edf5986

54205045126 has 16 divisors (see below), whose sum is σ = 81484973280. Its totient is φ = 27043447680.

The previous prime is 54205045087. The next prime is 54205045129. The reversal of 54205045126 is 62154050245.

It is a super-2 number, since 2×542050451262 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54205045091 and 54205045100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54205045129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1915855 + ... + 1943941.

It is an arithmetic number, because the mean of its divisors is an integer number (5092810830).

Almost surely, 254205045126 is an apocalyptic number.

54205045126 is a deficient number, since it is larger than the sum of its proper divisors (27279928154).

54205045126 is a wasteful number, since it uses less digits than its factorization.

54205045126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30159.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 54205045126 in words is "fifty-four billion, two hundred five million, forty-five thousand, one hundred twenty-six".

Divisors: 1 2 709 1361 1418 2722 28087 56174 964949 1929898 19913683 38226407 39827366 76452814 27102522563 54205045126