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2893893041 = 13222607157
BaseRepresentation
bin1010110001111101…
…0100110110110001
321110200100222221202
42230133110312301
521411314034131
61155054100545
7131466453644
oct25437246661
97420328852
102893893041
111255588746
126891aa755
13371713160
141d64a5a5b
1511e0d4bcb
hexac7d4db1

2893893041 has 4 divisors (see below), whose sum is σ = 3116500212. Its totient is φ = 2671285872.

The previous prime is 2893893031. The next prime is 2893893043. The reversal of 2893893041 is 1403983982.

It is a happy number.

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 609053041 + 2284840000 = 24679^2 + 47800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2893893041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2893893043) 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, 111303566 + ... + 111303591.

It is an arithmetic number, because the mean of its divisors is an integer number (779125053).

Almost surely, 22893893041 is an apocalyptic number.

It is an amenable number.

2893893041 is a deficient number, since it is larger than the sum of its proper divisors (222607171).

2893893041 is a wasteful number, since it uses less digits than its factorization.

2893893041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222607170.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 2893893041 is about 53794.9164977510. The cubic root of 2893893041 is about 1425.0414336573.

The spelling of 2893893041 in words is "two billion, eight hundred ninety-three million, eight hundred ninety-three thousand, forty-one".

Divisors: 1 13 222607157 2893893041