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2853086472 = 2332172330953
BaseRepresentation
bin1010101000001110…
…1010010100001000
321100211120210212100
42222003222110020
521320342231342
61151035313400
7130462556235
oct25203522410
97324523770
102853086472
111234547105
126775ab860
13366126462
141d0cc278c
1511a723e4c
hexaa0ea508

2853086472 has 48 divisors (see below), whose sum is σ = 8181648540. Its totient is φ = 895085568.

The previous prime is 2853086461. The next prime is 2853086473. The reversal of 2853086472 is 2746803582.

2853086472 is a `hidden beast` number, since 285 + 308 + 64 + 7 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2700465156 + 152621316 = 51966^2 + 12354^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2853086473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1164253 + ... + 1166700.

Almost surely, 22853086472 is an apocalyptic number.

It is an amenable number.

2853086472 is an abundant number, since it is smaller than the sum of its proper divisors (5328562068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2853086472 is a wasteful number, since it uses less digits than its factorization.

2853086472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330982 (or 2330975 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 2853086472 is about 53414.2908967254. The cubic root of 2853086472 is about 1418.3115672127.

The spelling of 2853086472 in words is "two billion, eight hundred fifty-three million, eighty-six thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 153 204 306 408 612 1224 2330953 4661906 6992859 9323812 13985718 18647624 20978577 27971436 39626201 41957154 55942872 79252402 83914308 118878603 158504804 167828616 237757206 317009608 356635809 475514412 713271618 951028824 1426543236 2853086472