Search a number
-
+
54050562461 = 7311371818109
BaseRepresentation
bin110010010101101010…
…100010000110011101
312011111212200001201202
4302111222202012131
51341143420444321
640455215045245
73622265125520
oct622552420635
9164455601652
1054050562461
1120a17151635
12a585510825
135134cb584c
14288a686bb7
1516152a670b
hexc95aa219d

54050562461 has 16 divisors (see below), whose sum is σ = 64230190080. Its totient is φ = 44507283840.

The previous prime is 54050562443. The next prime is 54050562473. The reversal of 54050562461 is 16426505045.

It is a cyclic number.

It is not a de Polignac number, because 54050562461 - 226 = 53983453597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54050562431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 879326 + ... + 938783.

It is an arithmetic number, because the mean of its divisors is an integer number (4014386880).

Almost surely, 254050562461 is an apocalyptic number.

It is an amenable number.

54050562461 is a deficient number, since it is larger than the sum of its proper divisors (10179627619).

54050562461 is a wasteful number, since it uses less digits than its factorization.

54050562461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818284.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 54050562461 in words is "fifty-four billion, fifty million, five hundred sixty-two thousand, four hundred sixty-one".

Divisors: 1 7 31 137 217 959 4247 29729 1818109 12726763 56361379 249080933 394529653 1743566531 7721508923 54050562461