Search a number
-
+
54480595392672 = 253678470241821
BaseRepresentation
bin11000110001100110000001…
…00010010001100010100000
321010220021221100212111021020
430120303000202101202200
524120102224410031142
6311512012350325440
714322043641026451
oct1430630042214240
9233807840774236
1054480595392672
11163a50aa87a499
12613a8551b9880
1324526624362b7
14d64c3698d128
15647272ddecec
hex318cc08918a0

54480595392672 has 48 divisors (see below), whose sum is σ = 145146063861792. Its totient is φ = 17889150723840.

The previous prime is 54480595392637. The next prime is 54480595392679. The reversal of 54480595392672 is 27629359508445.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 54480595392597 and 54480595392606.

It is not an unprimeable number, because it can be changed into a prime (54480595392679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4235114479 + ... + 4235127342.

It is an arithmetic number, because the mean of its divisors is an integer number (3023876330454).

Almost surely, 254480595392672 is an apocalyptic number.

It is an amenable number.

54480595392672 is an abundant number, since it is smaller than the sum of its proper divisors (90665468469120).

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

54480595392672 is a wasteful number, since it uses less digits than its factorization.

54480595392672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470241901 (or 8470241893 counting only the distinct ones).

The product of its (nonzero) digits is 653184000, while the sum is 69.

The spelling of 54480595392672 in words is "fifty-four trillion, four hundred eighty billion, five hundred ninety-five million, three hundred ninety-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 67 96 134 201 268 402 536 804 1072 1608 2144 3216 6432 8470241821 16940483642 25410725463 33880967284 50821450926 67761934568 101642901852 135523869136 203285803704 271047738272 406571607408 567506202007 813143214816 1135012404014 1702518606021 2270024808028 3405037212042 4540049616056 6810074424084 9080099232112 13620148848168 18160198464224 27240297696336 54480595392672