Search a number
-
+
2896167209 = 131713104829
BaseRepresentation
bin1010110010100000…
…0000000100101001
321110211122112112012
42230220000010221
521412404322314
61155214525305
7131525005115
oct25450000451
97424575465
102896167209
1112568a1321
12689b06835
1337202b310
141d68d8745
1511e3d393e
hexaca00129

2896167209 has 8 divisors (see below), whose sum is σ = 3302417160. Its totient is φ = 2516126976.

The previous prime is 2896167163. The next prime is 2896167217. The reversal of 2896167209 is 9027616982.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 174979984 + 2721187225 = 13228^2 + 52165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2896167209 - 212 = 2896163113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2896167229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6552194 + ... + 6552635.

It is an arithmetic number, because the mean of its divisors is an integer number (412802145).

Almost surely, 22896167209 is an apocalyptic number.

It is an amenable number.

2896167209 is a deficient number, since it is larger than the sum of its proper divisors (406249951).

2896167209 is a wasteful number, since it uses less digits than its factorization.

2896167209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13104859.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 2896167209 is about 53816.0497342568. The cubic root of 2896167209 is about 1425.4146258736.

The spelling of 2896167209 in words is "two billion, eight hundred ninety-six million, one hundred sixty-seven thousand, two hundred nine".

Divisors: 1 13 17 221 13104829 170362777 222782093 2896167209