Search a number
-
+
2894379401 = 11325613977
BaseRepresentation
bin1010110010000100…
…1011100110001001
321110201021201010002
42230201023212021
521411430120101
61155112332345
7131503550624
oct25441134611
97421251102
102894379401
1112558900a1
126893a40b5
13371853644
141d6590dbb
1511e17dd6b
hexac84b989

2894379401 has 4 divisors (see below), whose sum is σ = 2919993492. Its totient is φ = 2868765312.

The previous prime is 2894379391. The next prime is 2894379437. The reversal of 2894379401 is 1049734982.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1630221376 + 1264158025 = 40376^2 + 35555^2 .

It is a cyclic number.

It is not a de Polignac number, because 2894379401 - 26 = 2894379337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2894379451) 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, 12806876 + ... + 12807101.

It is an arithmetic number, because the mean of its divisors is an integer number (729998373).

Almost surely, 22894379401 is an apocalyptic number.

It is an amenable number.

2894379401 is a deficient number, since it is larger than the sum of its proper divisors (25614091).

2894379401 is a wasteful number, since it uses less digits than its factorization.

2894379401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25614090.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 2894379401 is about 53799.4368093199. The cubic root of 2894379401 is about 1425.1212620312.

The spelling of 2894379401 in words is "two billion, eight hundred ninety-four million, three hundred seventy-nine thousand, four hundred one".

Divisors: 1 113 25613977 2894379401