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54246864245 = 572367387409
BaseRepresentation
bin110010100001010111…
…010111010101110101
312012000120001020011012
4302201113113111311
51342044144123440
640530510322005
73630200511110
oct624127272565
9165016036135
1054246864245
1121007a39012
12a61b1b9305
135166876752
1428a8785577
15162762ee65
hexca15d7575

54246864245 has 16 divisors (see below), whose sum is σ = 77630296320. Its totient is φ = 35580551424.

The previous prime is 54246864229. The next prime is 54246864251.

54246864245 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 54246864245 - 24 = 54246864229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54246864193 and 54246864202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33692900 + ... + 33694509.

It is an arithmetic number, because the mean of its divisors is an integer number (4851893520).

Almost surely, 254246864245 is an apocalyptic number.

It is an amenable number.

54246864245 is a deficient number, since it is larger than the sum of its proper divisors (23383432075).

54246864245 is a wasteful number, since it uses less digits than its factorization.

54246864245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67387444.

The product of its digits is 7372800, while the sum is 50.

The spelling of 54246864245 in words is "fifty-four billion, two hundred forty-six million, eight hundred sixty-four thousand, two hundred forty-five".

Divisors: 1 5 7 23 35 115 161 805 67387409 336937045 471711863 1549910407 2358559315 7749552035 10849372849 54246864245