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54114469769 = 3711312942949
BaseRepresentation
bin110010011001011110…
…010100011110001001
312011200022220220002002
4302121132110132021
51341311301013034
640505420520345
73624002255303
oct623136243611
9164608826062
1054114469769
1120a4a231098
12a5a29b00b5
135145300119
142894d60973
15161abcbe7e
hexc99794789

54114469769 has 8 divisors (see below), whose sum is σ = 56068859400. Its totient is φ = 52185966336.

The previous prime is 54114469757. The next prime is 54114469813. The reversal of 54114469769 is 96796441145.

54114469769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16929132544 + 37185337225 = 130112^2 + 192835^2 .

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 54114469769 - 212 = 54114465673 is a prime.

It is a super-2 number, since 2×541144697692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54114469709) 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, 6467294 + ... + 6475655.

It is an arithmetic number, because the mean of its divisors is an integer number (7008607425).

Almost surely, 254114469769 is an apocalyptic number.

It is an amenable number.

54114469769 is a deficient number, since it is larger than the sum of its proper divisors (1954389631).

54114469769 is a wasteful number, since it uses less digits than its factorization.

54114469769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12943099.

The product of its digits is 6531840, while the sum is 56.

The spelling of 54114469769 in words is "fifty-four billion, one hundred fourteen million, four hundred sixty-nine thousand, seven hundred sixty-nine".

Divisors: 1 37 113 4181 12942949 478889113 1462553237 54114469769