Search a number
-
+
2475285857 = 111916770919
BaseRepresentation
bin1001001110001001…
…1101110101100001
320101111200112211222
42103202131311201
520032133121412
61045341544425
7115224403562
oct22342356541
96344615758
102475285857
1110602639a0
12590b75115
13305a883b5
14196a5a169
15e7498072
hex9389dd61

2475285857 has 16 divisors (see below), whose sum is σ = 2859494400. Its totient is φ = 2119029840.

The previous prime is 2475285821. The next prime is 2475285887. The reversal of 2475285857 is 7585825742.

2475285857 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 2475285857 - 26 = 2475285793 is a prime.

It is a super-2 number, since 2×24752858572 = 12254080147728448898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2475285799 and 2475285808.

It is not an unprimeable number, because it can be changed into a prime (2475285817) 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, 557 + ... + 70362.

It is an arithmetic number, because the mean of its divisors is an integer number (178718400).

Almost surely, 22475285857 is an apocalyptic number.

It is an amenable number.

2475285857 is a deficient number, since it is larger than the sum of its proper divisors (384208543).

2475285857 is a wasteful number, since it uses less digits than its factorization.

2475285857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71116.

The product of its digits is 6272000, while the sum is 53.

The square root of 2475285857 is about 49752.2447433279. The cubic root of 2475285857 is about 1352.7216892710.

The spelling of 2475285857 in words is "two billion, four hundred seventy-five million, two hundred eighty-five thousand, eight hundred fifty-seven".

Divisors: 1 11 19 167 209 1837 3173 34903 70919 780109 1347461 11843473 14822071 130278203 225025987 2475285857