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54912247004160 = 210355713617951
BaseRepresentation
bin11000111110001010000001…
…11110011111110000000000
321012102120002220112022200000
430133011000332133300000
524144140240213113120
6312442201002400000
714365164446135250
oct1437050076376000
9235376086468600
1054912247004160
1116551175968a97
1261aa440500000
132484283373220
14d7baa4687960
156535d8408990
hex31f140f9fc00

54912247004160 has 2112 divisors, whose sum is σ = 246863317069824. Its totient is φ = 11394514944000.

The previous prime is 54912247004149. The next prime is 54912247004161. The reversal of 54912247004160 is 6140074221945.

54912247004160 is a `hidden beast` number, since 5 + 4 + 9 + 1 + 224 + 7 + 0 + 0 + 416 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54912247004161) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6906328185 + ... + 6906336135.

Almost surely, 254912247004160 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 54912247004160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123431658534912).

54912247004160 is an abundant number, since it is smaller than the sum of its proper divisors (191951070065664).

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

54912247004160 is a wasteful number, since it uses less digits than its factorization.

54912247004160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8072 (or 8042 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 54912247004160 in words is "fifty-four trillion, nine hundred twelve billion, two hundred forty-seven million, four thousand, one hundred sixty".