Search a number
-
+
2104064377 = 2347896491
BaseRepresentation
bin111110101101001…
…0111100101111001
312102122011112201021
41331122113211321
513302120030002
6544441222441
7103066152322
oct17532274571
95378145637
102104064377
1198a764788
124a8791a21
13276bb1b0c
1415d627449
15c4abb737
hex7d697979

2104064377 has 4 divisors (see below), whose sum is σ = 2104963216. Its totient is φ = 2103165540.

The previous prime is 2104064353. The next prime is 2104064411. The reversal of 2104064377 is 7734604012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2104064377 - 211 = 2104062329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104064317) 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, 445899 + ... + 450592.

It is an arithmetic number, because the mean of its divisors is an integer number (526240804).

Almost surely, 22104064377 is an apocalyptic number.

It is an amenable number.

2104064377 is a deficient number, since it is larger than the sum of its proper divisors (898839).

2104064377 is an equidigital number, since it uses as much as digits as its factorization.

2104064377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898838.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 2104064377 is about 45870.0815019987. The cubic root of 2104064377 is about 1281.4047844031.

Adding to 2104064377 its reverse (7734604012), we get a palindrome (9838668389).

The spelling of 2104064377 in words is "two billion, one hundred four million, sixty-four thousand, three hundred seventy-seven".

Divisors: 1 2347 896491 2104064377