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54250765617 = 327166729109
BaseRepresentation
bin110010100001100110…
…001111110100110001
312012000211101102211110
4302201212033310301
51342101143444432
640531130103533
73630245620266
oct624146176461
9165024342743
1054250765617
112100a163194
12a62057aba9
135167611459
1428a90bd26d
151627b50dcc
hexca198fd31

54250765617 has 8 divisors (see below), whose sum is σ = 72601271680. Its totient is φ = 36033718320.

The previous prime is 54250765501. The next prime is 54250765627. The reversal of 54250765617 is 71656705245.

54250765617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 54250765617 - 210 = 54250764593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54250765627) 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, 33363742 + ... + 33365367.

It is an arithmetic number, because the mean of its divisors is an integer number (9075158960).

Almost surely, 254250765617 is an apocalyptic number.

It is an amenable number.

54250765617 is a deficient number, since it is larger than the sum of its proper divisors (18350506063).

54250765617 is a wasteful number, since it uses less digits than its factorization.

54250765617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66729383.

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 54250765617 in words is "fifty-four billion, two hundred fifty million, seven hundred sixty-five thousand, six hundred seventeen".

Divisors: 1 3 271 813 66729109 200187327 18083588539 54250765617