Search a number
-
+
54400496763 = 318133498921
BaseRepresentation
bin110010101010100001…
…011011010001111011
312012102021010120100110
4302222201123101323
51342403011344023
640554035235403
73634044410244
oct625241332173
9165367116313
1054400496763
1121086731438
12a662748b63
13518c647b72
1428c0d37ccb
151635d7aa93
hexcaa85b47b

54400496763 has 4 divisors (see below), whose sum is σ = 72533995688. Its totient is φ = 36266997840.

The previous prime is 54400496737. The next prime is 54400496767. The reversal of 54400496763 is 36769400445.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54400496763 - 212 = 54400492667 is a prime.

It is a super-2 number, since 2×544004967632 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54400496767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9066749458 + ... + 9066749463.

It is an arithmetic number, because the mean of its divisors is an integer number (18133498922).

Almost surely, 254400496763 is an apocalyptic number.

54400496763 is a deficient number, since it is larger than the sum of its proper divisors (18133498925).

54400496763 is a wasteful number, since it uses less digits than its factorization.

54400496763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18133498924.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 54400496763 in words is "fifty-four billion, four hundred million, four hundred ninety-six thousand, seven hundred sixty-three".

Divisors: 1 3 18133498921 54400496763