Search a number
-
+
54440449248 = 253567088013
BaseRepresentation
bin110010101100111001…
…110101010011100000
312012112001022100212010
4302230321311103200
51342443223333443
641002023432520
73635041116633
oct625471652340
9165461270763
1054440449248
11210a723a319
12a673bb5740
1351979c5ba3
1428c6377c1a
15163961d733
hexcace754e0

54440449248 has 24 divisors (see below), whose sum is σ = 142906179528. Its totient is φ = 18146816384.

The previous prime is 54440449229. The next prime is 54440449291. The reversal of 54440449248 is 84294404445.

54440449248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 54440449197 and 54440449206.

It is a congruent number.

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, 283543911 + ... + 283544102.

It is an arithmetic number, because the mean of its divisors is an integer number (5954424147).

Almost surely, 254440449248 is an apocalyptic number.

It is an amenable number.

54440449248 is an abundant number, since it is smaller than the sum of its proper divisors (88465730280).

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

54440449248 is a wasteful number, since it uses less digits than its factorization.

54440449248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567088026 (or 567088018 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 48.

The spelling of 54440449248 in words is "fifty-four billion, four hundred forty million, four hundred forty-nine thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 567088013 1134176026 1701264039 2268352052 3402528078 4536704104 6805056156 9073408208 13610112312 18146816416 27220224624 54440449248