Search a number
-
+
54546887233 = 79690466927
BaseRepresentation
bin110010110011001111…
…110111001001000001
312012210110120222022201
4302303033313021001
51343203000342413
641020345033201
73640502614516
oct626317671101
9165713528281
1054546887233
11211513287a3
12a6a3785801
1351b3a81b47
1428d656330d
151643b459dd
hexcb33f7241

54546887233 has 4 divisors (see below), whose sum is σ = 55237354240. Its totient is φ = 53856420228.

The previous prime is 54546887231. The next prime is 54546887281. The reversal of 54546887233 is 33278864545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54546887233 - 21 = 54546887231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54546887231) 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, 345233385 + ... + 345233542.

It is an arithmetic number, because the mean of its divisors is an integer number (13809338560).

Almost surely, 254546887233 is an apocalyptic number.

It is an amenable number.

54546887233 is a deficient number, since it is larger than the sum of its proper divisors (690467007).

54546887233 is an equidigital number, since it uses as much as digits as its factorization.

54546887233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690467006.

The product of its digits is 19353600, while the sum is 55.

The spelling of 54546887233 in words is "fifty-four billion, five hundred forty-six million, eight hundred eighty-seven thousand, two hundred thirty-three".

Divisors: 1 79 690466927 54546887233