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54306709444 = 2213289632
BaseRepresentation
bin110010100100111011…
…101001111111000100
312012011201122200100001
4302210323221333010
51342210004200234
640540445131044
73631525261651
oct624473517704
9165151580301
1054306709444
11210387a3659
12a637259a84
13517609b100
1428b26c2c28
15162ca01d14
hexca4ee9fc4

54306709444 has 27 divisors (see below), whose sum is σ = 102921090573. Its totient is φ = 25061838672.

The previous prime is 54306709439. The next prime is 54306709573. The reversal of 54306709444 is 44490760345.

The square root of 54306709444 is 233038.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8033536900 + 46273172544 = 89630^2 + 215112^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54306709394 and 54306709403.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6054507 + ... + 6063469.

Almost surely, 254306709444 is an apocalyptic number.

54306709444 is the 233038-th square number.

It is an amenable number.

54306709444 is a deficient number, since it is larger than the sum of its proper divisors (48614381129).

54306709444 is an frugal number, since it uses more digits than its factorization.

54306709444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17956 (or 8978 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 54306709444 in words is "fifty-four billion, three hundred six million, seven hundred nine thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 52 169 338 676 8963 17926 35852 116519 233038 466076 1514747 3029494 6058988 80335369 160670738 321341476 1044359797 2088719594 4177439188 13576677361 27153354722 54306709444