Search a number
-
+
54754947702 = 233713103251431
BaseRepresentation
bin110010111111101001…
…100011001001110110
312020022222002112122000
4302333221203021312
51344114231311302
641053140320130
73645610243020
oct627751431166
9166288075560
1054754947702
11212488166a4
12a7413a3046
135217bcbc50
142916043010
15165704331c
hexcbfa63276

54754947702 has 256 divisors, whose sum is σ = 152165744640. Its totient is φ = 14210640000.

The previous prime is 54754947701. The next prime is 54754947733. The reversal of 54754947702 is 20774945745.

54754947702 is a `hidden beast` number, since 54 + 7 + 549 + 47 + 7 + 0 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54754947701) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 127041427 + ... + 127041857.

It is an arithmetic number, because the mean of its divisors is an integer number (594397440).

Almost surely, 254754947702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54754947702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76082872320).

54754947702 is an abundant number, since it is smaller than the sum of its proper divisors (97410796938).

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

54754947702 is a wasteful number, since it uses less digits than its factorization.

54754947702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 54.

The spelling of 54754947702 in words is "fifty-four billion, seven hundred fifty-four million, nine hundred forty-seven thousand, seven hundred two".