Search a number
-
+
54254232210 = 2351808474407
BaseRepresentation
bin110010100001110011…
…011110001010010010
312012001001220120002210
4302201303132022102
51342103040412320
640531332252550
73630320236053
oct624163361222
9165031816083
1054254232210
1121011110742
12a621771156
1351682562a9
1428a974272a
1516280d80e0
hexca1cde292

54254232210 has 16 divisors (see below), whose sum is σ = 130210157376. Its totient is φ = 14467795248.

The previous prime is 54254232199. The next prime is 54254232211. The reversal of 54254232210 is 1223245245.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1808474407 = 54254232210 / (5 + 4 + 2 + 5 + 4 + 2 + 3 + 2 + 2 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (54254232211) 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, 904237174 + ... + 904237233.

It is an arithmetic number, because the mean of its divisors is an integer number (8138134836).

Almost surely, 254254232210 is an apocalyptic number.

54254232210 is an abundant number, since it is smaller than the sum of its proper divisors (75955925166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54254232210 is a wasteful number, since it uses less digits than its factorization.

54254232210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808474417.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 54254232210 its reverse (1223245245), we get a palindrome (55477477455).

The spelling of 54254232210 in words is "fifty-four billion, two hundred fifty-four million, two hundred thirty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1808474407 3616948814 5425423221 9042372035 10850846442 18084744070 27127116105 54254232210