Search a number
-
+
54646824960 = 213345713181
BaseRepresentation
bin110010111001001101…
…000110000000000000
312020001102122100010000
4302321031012000000
51343404041344320
641034315040000
73643125230250
oct627115060000
9166042570100
1054646824960
11211a2787462
12a711140000
1351cb6a31b0
142905939960
15164c7d6c90
hexcb9346000

54646824960 has 1120 divisors, whose sum is σ = 242448478272. Its totient is φ = 11466178560.

The previous prime is 54646824959. The next prime is 54646825001. The reversal of 54646824960 is 6942864645.

54646824960 is a `hidden beast` number, since 5 + 464 + 6 + 82 + 49 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (1120).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 54646824897 and 54646824906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 301916070 + ... + 301916250.

Almost surely, 254646824960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54646824960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121224239136).

54646824960 is an abundant number, since it is smaller than the sum of its proper divisors (187801653312).

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

54646824960 is a wasteful number, since it uses less digits than its factorization.

54646824960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 54646824960 in words is "fifty-four billion, six hundred forty-six million, eight hundred twenty-four thousand, nine hundred sixty".