Search a number
-
+
2475025709 = 131931210427
BaseRepresentation
bin1001001110000101…
…1110010100101101
320101111012022222212
42103201132110231
520032101310314
61045332220205
7115222241252
oct22341362455
96344168885
102475025709
1110600a64a2
12590a6a665
133059c6b70
141969cd429
15e7445e3e
hex9385e52d

2475025709 has 24 divisors (see below), whose sum is σ = 2899401120. Its totient is φ = 2094374880.

The previous prime is 2475025649. The next prime is 2475025717. The reversal of 2475025709 is 9075205742.

2475025709 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 2475025709 - 220 = 2473977133 is a prime.

It is a super-2 number, since 2×24750257092 = 12251504520421905362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2475025759) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232154 + ... + 242580.

It is an arithmetic number, because the mean of its divisors is an integer number (120808380).

Almost surely, 22475025709 is an apocalyptic number.

It is an amenable number.

2475025709 is a deficient number, since it is larger than the sum of its proper divisors (424375411).

2475025709 is a wasteful number, since it uses less digits than its factorization.

2475025709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10521 (or 10490 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 2475025709 is about 49749.6302398319. The cubic root of 2475025709 is about 1352.6742980886.

The spelling of 2475025709 in words is "two billion, four hundred seventy-five million, twenty-five thousand, seven hundred nine".

Divisors: 1 13 19 31 247 403 589 961 7657 10427 12493 18259 135551 198113 237367 323237 2575469 4202081 6141503 10020347 79839539 130264511 190386593 2475025709