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2853867434 = 2111217106591
BaseRepresentation
bin1010101000011010…
…1000111110101010
321100220001111010212
42222012220332222
521321042224214
61151104141122
7130502321135
oct25206507652
97326044125
102853867434
111234a2a930
126779077a2
1336633aa72
141d104721c
1511a82a53e
hexaa1a8faa

2853867434 has 16 divisors (see below), whose sum is σ = 4673846016. Its totient is φ = 1296134400.

The previous prime is 2853867403. The next prime is 2853867487. The reversal of 2853867434 is 4347683582.

2853867434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26522 + ... + 80069.

It is an arithmetic number, because the mean of its divisors is an integer number (292115376).

Almost surely, 22853867434 is an apocalyptic number.

2853867434 is a deficient number, since it is larger than the sum of its proper divisors (1819978582).

2853867434 is a wasteful number, since it uses less digits than its factorization.

2853867434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107821.

The product of its digits is 3870720, while the sum is 50.

The square root of 2853867434 is about 53421.6008183955. The cubic root of 2853867434 is about 1418.4409646682.

The spelling of 2853867434 in words is "two billion, eight hundred fifty-three million, eight hundred sixty-seven thousand, four hundred thirty-four".

Divisors: 1 2 11 22 1217 2434 13387 26774 106591 213182 1172501 2345002 129721247 259442494 1426933717 2853867434