Search a number
-
+
10000326049 = 71428618007
BaseRepresentation
bin10010101000001000…
…01101110110100001
3221210221101012101021
421110010031312201
5130440040413144
64332153405441
7502550240350
oct112404156641
927727335337
1010000326049
114271a17a7a
121b31109881
13c34aa29bc
146ac209997
153d7e24884
hex25410dda1

10000326049 has 4 divisors (see below), whose sum is σ = 11428944064. Its totient is φ = 8571708036.

The previous prime is 10000326047. The next prime is 10000326151. The reversal of 10000326049 is 94062300001.

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 10000326049 - 21 = 10000326047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10000326047) 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, 714308997 + ... + 714309010.

It is an arithmetic number, because the mean of its divisors is an integer number (2857236016).

Almost surely, 210000326049 is an apocalyptic number.

It is an amenable number.

10000326049 is a deficient number, since it is larger than the sum of its proper divisors (1428618015).

10000326049 is an equidigital number, since it uses as much as digits as its factorization.

10000326049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428618014.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 10000326049 in words is "ten billion, three hundred twenty-six thousand, forty-nine".

Divisors: 1 7 1428618007 10000326049