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2855068254 = 232158614903
BaseRepresentation
bin1010101000101100…
…1110001001011110
321100222022111100200
42222023032021132
521321344141004
61151150004330
7130515452103
oct25213161136
97328274320
102855068254
111235680045
126781a66a6
1336666b4cc
141d127aaaa
1511a9b6239
hexaa2ce25e

2855068254 has 12 divisors (see below), whose sum is σ = 6185981256. Its totient is φ = 951689412.

The previous prime is 2855068243. The next prime is 2855068261. The reversal of 2855068254 is 4528605582.

It is a happy number.

2855068254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79307434 + ... + 79307469.

It is an arithmetic number, because the mean of its divisors is an integer number (515498438).

Almost surely, 22855068254 is an apocalyptic number.

2855068254 is an abundant number, since it is smaller than the sum of its proper divisors (3330913002).

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

2855068254 is a wasteful number, since it uses less digits than its factorization.

2855068254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158614911 (or 158614908 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The square root of 2855068254 is about 53432.8387230175. The cubic root of 2855068254 is about 1418.6398822747.

The spelling of 2855068254 in words is "two billion, eight hundred fifty-five million, sixty-eight thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 18 158614903 317229806 475844709 951689418 1427534127 2855068254