Search a number
-
+
2897294894 = 213111434419
BaseRepresentation
bin1010110010110001…
…0011011000101110
321110220202211102022
42230230103120232
521413201414034
61155255030142
7131540412614
oct25454233056
97426684368
102897294894
1112574a159a
1268a36b352
133723346a0
141d6b0d6b4
1511e557b2e
hexacb1362e

2897294894 has 8 divisors (see below), whose sum is σ = 4680245640. Its totient is φ = 1337213016.

The previous prime is 2897294863. The next prime is 2897294899. The reversal of 2897294894 is 4984927982.

2897294894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2897294899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55717184 + ... + 55717235.

It is an arithmetic number, because the mean of its divisors is an integer number (585030705).

Almost surely, 22897294894 is an apocalyptic number.

2897294894 is a deficient number, since it is larger than the sum of its proper divisors (1782950746).

2897294894 is a wasteful number, since it uses less digits than its factorization.

2897294894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111434434.

The product of its digits is 20901888, while the sum is 62.

The square root of 2897294894 is about 53826.5259328521. The cubic root of 2897294894 is about 1425.5996071487.

The spelling of 2897294894 in words is "two billion, eight hundred ninety-seven million, two hundred ninety-four thousand, eight hundred ninety-four".

Divisors: 1 2 13 26 111434419 222868838 1448647447 2897294894