Search a number
-
+
54440530004 = 2271944304643
BaseRepresentation
bin110010101100111010…
…001001000001010100
312012112001110110122002
4302230322021001110
51342443233430004
641002025254432
73635041604240
oct625472110124
9165461413562
1054440530004
11210a7294a63
12a674034418
135197a23883
1428c6399420
15163963761e
hexcace89054

54440530004 has 12 divisors (see below), whose sum is σ = 108881060064. Its totient is φ = 23331655704.

The previous prime is 54440529977. The next prime is 54440530009. The reversal of 54440530004 is 40003504445.

54440530004 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54440530009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972152294 + ... + 972152349.

It is an arithmetic number, because the mean of its divisors is an integer number (9073421672).

Almost surely, 254440530004 is an apocalyptic number.

It is an amenable number.

54440530004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54440530004 is a wasteful number, since it uses less digits than its factorization.

54440530004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944304654 (or 1944304652 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The spelling of 54440530004 in words is "fifty-four billion, four hundred forty million, five hundred thirty thousand, four".

Divisors: 1 2 4 7 14 28 1944304643 3888609286 7777218572 13610132501 27220265002 54440530004