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54828717812 = 22113078140483
BaseRepresentation
bin110011000100000010…
…111101011011110100
312020112002220110012022
4303010002331123310
51344242122432222
641104333412312
73650464261151
oct630402753364
9166462813168
1054828717812
1121286422230
12a76203a098
13522a28a7bb
142921b67228
15165d766042
hexcc40bd6f4

54828717812 has 24 divisors (see below), whose sum is σ = 104678992992. Its totient is φ = 24920719200.

The previous prime is 54828717799. The next prime is 54828717817. The reversal of 54828717812 is 21871782845.

54828717812 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 not an unprimeable number, because it can be changed into a prime (54828717817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334123 + ... + 1374605.

It is an arithmetic number, because the mean of its divisors is an integer number (4361624708).

Almost surely, 254828717812 is an apocalyptic number.

It is an amenable number.

54828717812 is a deficient number, since it is larger than the sum of its proper divisors (49850275180).

54828717812 is a wasteful number, since it uses less digits than its factorization.

54828717812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71279 (or 71277 counting only the distinct ones).

The product of its digits is 2007040, while the sum is 53.

The spelling of 54828717812 in words is "fifty-four billion, eight hundred twenty-eight million, seven hundred seventeen thousand, eight hundred twelve".

Divisors: 1 2 4 11 22 44 30781 40483 61562 80966 123124 161932 338591 445313 677182 890626 1354364 1781252 1246107223 2492214446 4984428892 13707179453 27414358906 54828717812