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54065256045 = 3531337115019
BaseRepresentation
bin110010010110100010…
…100101011001101101
312011112220022120112120
4302112202211121231
51341211201143140
640500502023153
73622534044123
oct622642453155
9164486276476
1054065256045
1120a24478099
12a58a417ab9
13513805b888
14288c5cd913
15161670a1d0
hexc968a566d

54065256045 has 16 divisors (see below), whose sum is σ = 86507922240. Its totient is φ = 28833632384.

The previous prime is 54065256023. The next prime is 54065256073.

It is a happy number.

54065256045 is nontrivially palindromic in base 10.

54065256045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54065256045 - 27 = 54065255917 is a prime.

It is a super-2 number, since 2×540652560452 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 54065255988 and 54065256006.

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, 412546 + ... + 527564.

It is an arithmetic number, because the mean of its divisors is an integer number (5406745140).

Almost surely, 254065256045 is an apocalyptic number.

It is an amenable number.

54065256045 is a deficient number, since it is larger than the sum of its proper divisors (32442666195).

54065256045 is a wasteful number, since it uses less digits than its factorization.

54065256045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146364.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 54065256045 in words is "fifty-four billion, sixty-five million, two hundred fifty-six thousand, forty-five".

Divisors: 1 3 5 15 31337 94011 115019 156685 345057 470055 575095 1725285 3604350403 10813051209 18021752015 54065256045