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54823692512 = 254157173181
BaseRepresentation
bin110011000011101111…
…110010100011100000
312020111202110010210002
4303003233302203200
51344234331130022
641104033555132
73650403461141
oct630357624340
9166452403702
1054823692512
11212835aa696
12a760415aa8
13522921b354
142921219ac8
15165d0c2092
hexcc3bf28e0

54823692512 has 48 divisors (see below), whose sum is σ = 110761835184. Its totient is φ = 26696064000.

The previous prime is 54823692487. The next prime is 54823692523. The reversal of 54823692512 is 21529632845.

54823692512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712562 + ... + 785742.

It is an arithmetic number, because the mean of its divisors is an integer number (2307538233).

Almost surely, 254823692512 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 54823692512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55380917592).

54823692512 is an abundant number, since it is smaller than the sum of its proper divisors (55938142672).

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

54823692512 is a wasteful number, since it uses less digits than its factorization.

54823692512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73803 (or 73795 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The spelling of 54823692512 in words is "fifty-four billion, eight hundred twenty-three million, six hundred ninety-two thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 41 82 164 328 571 656 1142 1312 2284 4568 9136 18272 23411 46822 73181 93644 146362 187288 292724 374576 585448 749152 1170896 2341792 3000421 6000842 12001684 24003368 41786351 48006736 83572702 96013472 167145404 334290808 668581616 1337163232 1713240391 3426480782 6852961564 13705923128 27411846256 54823692512