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53297460145 = 510659492029
BaseRepresentation
bin110001101000110001…
…101011001110110001
312002120101120111120101
4301220301223032301
51333123122211040
640252353312401
73564521636116
oct615061531661
9162511514511
1053297460145
1120670032726
12a3b5265701
135044c72c87
14281864890d
1515be0e509a
hexc68c6b3b1

53297460145 has 4 divisors (see below), whose sum is σ = 63956952180. Its totient is φ = 42637968112.

The previous prime is 53297460133. The next prime is 53297460149. The reversal of 53297460145 is 54106479235.

It is a happy number.

53297460145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12664576369 + 40632883776 = 112537^2 + 201576^2 .

It is a cyclic number.

It is not a de Polignac number, because 53297460145 - 217 = 53297329073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53297460095 and 53297460104.

It is not an unprimeable number, because it can be changed into a prime (53297460149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5329746010 + ... + 5329746019.

It is an arithmetic number, because the mean of its divisors is an integer number (15989238045).

Almost surely, 253297460145 is an apocalyptic number.

It is an amenable number.

53297460145 is a deficient number, since it is larger than the sum of its proper divisors (10659492035).

53297460145 is a wasteful number, since it uses less digits than its factorization.

53297460145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10659492034.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 53297460145 in words is "fifty-three billion, two hundred ninety-seven million, four hundred sixty thousand, one hundred forty-five".

Divisors: 1 5 10659492029 53297460145