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54828084873 = 320638858957
BaseRepresentation
bin110011000100000000…
…100010111010001001
312020112001201021222010
4303010000202322021
51344241442203443
641104312050133
73650456013642
oct630400427211
9166461637863
1054828084873
112128602a741
12a761993949
13522a0c8693
142921a406c9
15165d68d733
hexcc4022e89

54828084873 has 8 divisors (see below), whose sum is σ = 73139557248. Its totient is φ = 36534334544.

The previous prime is 54828084841. The next prime is 54828084911. The reversal of 54828084873 is 37848082845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54828084873 - 25 = 54828084841 is a prime.

It is a super-2 number, since 2×548280848732 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54828082873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4423290 + ... + 4435667.

It is an arithmetic number, because the mean of its divisors is an integer number (9142444656).

Almost surely, 254828084873 is an apocalyptic number.

It is an amenable number.

54828084873 is a deficient number, since it is larger than the sum of its proper divisors (18311472375).

54828084873 is a wasteful number, since it uses less digits than its factorization.

54828084873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8861023.

The product of its (nonzero) digits is 13762560, while the sum is 57.

The spelling of 54828084873 in words is "fifty-four billion, eight hundred twenty-eight million, eighty-four thousand, eight hundred seventy-three".

Divisors: 1 3 2063 6189 8858957 26576871 18276028291 54828084873