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2505315063 = 34339294943
BaseRepresentation
bin1001010101010100…
…0001001011110111
320110121012012011210
42111111001023313
520112330040223
61052333332503
7116040553356
oct22525011367
96417165153
102505315063
111076204319
1259b037133
1330c070764
1419aa3599d
15e9e2a893
hex955412f7

2505315063 has 16 divisors (see below), whose sum is σ = 3419665920. Its totient is φ = 1630622784.

The previous prime is 2505315047. The next prime is 2505315083. The reversal of 2505315063 is 3605135052.

2505315063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2505315063 - 24 = 2505315047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2505315063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505315083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504370 + ... + 509312.

It is an arithmetic number, because the mean of its divisors is an integer number (213729120).

Almost surely, 22505315063 is an apocalyptic number.

2505315063 is a deficient number, since it is larger than the sum of its proper divisors (914350857).

2505315063 is a wasteful number, since it uses less digits than its factorization.

2505315063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8918.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 2505315063 is about 50053.1224100955. The cubic root of 2505315063 is about 1358.1699475262.

The spelling of 2505315063 in words is "two billion, five hundred five million, three hundred fifteen thousand, sixty-three".

Divisors: 1 3 43 129 3929 4943 11787 14829 168947 212549 506841 637647 19421047 58263141 835105021 2505315063