Search a number
-
+
54377478159 = 3173104773561
BaseRepresentation
bin110010101001001001…
…100111100000001111
312012100122211002202120
4302221021213200033
51342331113300114
640551454024023
73633344636514
oct625111474017
9165318732676
1054377478159
112107473a1a4
12a656aa8013
1351879487a4
1428bbc6530b
151633d305a9
hexca926780f

54377478159 has 8 divisors (see below), whose sum is σ = 72922399152. Its totient is φ = 36042104640.

The previous prime is 54377478119. The next prime is 54377478167. The reversal of 54377478159 is 95187477345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54377478159 - 29 = 54377477647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54377478119) 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 7 ways as a sum of consecutive naturals, for example, 52386262 + ... + 52387299.

It is an arithmetic number, because the mean of its divisors is an integer number (9115299894).

Almost surely, 254377478159 is an apocalyptic number.

54377478159 is a deficient number, since it is larger than the sum of its proper divisors (18544920993).

54377478159 is a wasteful number, since it uses less digits than its factorization.

54377478159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104773737.

The product of its digits is 29635200, while the sum is 60.

The spelling of 54377478159 in words is "fifty-four billion, three hundred seventy-seven million, four hundred seventy-eight thousand, one hundred fifty-nine".

Divisors: 1 3 173 519 104773561 314320683 18125826053 54377478159