Search a number
-
+
54345254344 = 2318137531253
BaseRepresentation
bin110010100111001110…
…101100010111001000
312012021102011221222221
4302213032230113020
51342244341114334
640544343223424
73632504016523
oct624716542710
9165242157887
1054345254344
112105852aa47
12a648147b74
135181075544
1428b7877bba
1516310b78b4
hexca73ac5c8

54345254344 has 16 divisors (see below), whose sum is σ = 102460323420. Its totient is φ = 27022501440.

The previous prime is 54345254303. The next prime is 54345254371. The reversal of 54345254344 is 44345254345.

54345254344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 48691718244 + 5653536100 = 220662^2 + 75190^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54345254344.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18764179 + ... + 18767074.

Almost surely, 254345254344 is an apocalyptic number.

It is an amenable number.

54345254344 is a deficient number, since it is larger than the sum of its proper divisors (48115069076).

54345254344 is a wasteful number, since it uses less digits than its factorization.

54345254344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37531440 (or 37531436 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 43.

Subtracting from 54345254344 its reverse (44345254345), we obtain a palindrome (9999999999).

The spelling of 54345254344 in words is "fifty-four billion, three hundred forty-five million, two hundred fifty-four thousand, three hundred forty-four".

Divisors: 1 2 4 8 181 362 724 1448 37531253 75062506 150125012 300250024 6793156793 13586313586 27172627172 54345254344