Search a number
-
+
54754947723 = 37231015911159
BaseRepresentation
bin110010111111101001…
…100011001010001011
312020022222002112122210
4302333221203022023
51344114231311343
641053140320203
73645610243050
oct627751431213
9166288075583
1054754947723
1121248816713
12a7413a3063
135217bcbc68
142916043027
151657043333
hexcbfa6328b

54754947723 has 32 divisors (see below), whose sum is σ = 87080140800. Its totient is φ = 29922542496.

The previous prime is 54754947701. The next prime is 54754947733. The reversal of 54754947723 is 32774945745.

It is not a de Polignac number, because 54754947723 - 25 = 54754947691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54754947733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4901218 + ... + 4912376.

It is an arithmetic number, because the mean of its divisors is an integer number (2721254400).

Almost surely, 254754947723 is an apocalyptic number.

54754947723 is a deficient number, since it is larger than the sum of its proper divisors (32325193077).

54754947723 is a wasteful number, since it uses less digits than its factorization.

54754947723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21351.

The product of its digits is 29635200, while the sum is 57.

The spelling of 54754947723 in words is "fifty-four billion, seven hundred fifty-four million, nine hundred forty-seven thousand, seven hundred twenty-three".

Divisors: 1 3 7 21 23 69 161 483 10159 11159 30477 33477 71113 78113 213339 233657 234339 256657 700971 769971 1635599 1796599 4906797 5389797 113364281 340092843 793549967 2380649901 2607378463 7822135389 18251649241 54754947723