Search a number
-
+
22751000651 = 72113155041
BaseRepresentation
bin10101001100000100…
…001011100001001011
32011201120000120200202
4111030010023201023
5333043224010101
614241320522415
71433535212651
oct251404134113
964646016622
1022751000651
11971538a585
1244ab32040b
1321b760a082
14115b7d2dd1
158d252736b
hex54c10b84b

22751000651 has 4 divisors (see below), whose sum is σ = 22754162904. Its totient is φ = 22747838400.

The previous prime is 22751000617. The next prime is 22751000683. The reversal of 22751000651 is 15600015722.

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

It is a cyclic number.

It is not a de Polignac number, because 22751000651 - 226 = 22683891787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22751006651) 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, 1570310 + ... + 1584731.

It is an arithmetic number, because the mean of its divisors is an integer number (5688540726).

Almost surely, 222751000651 is an apocalyptic number.

22751000651 is a deficient number, since it is larger than the sum of its proper divisors (3162253).

22751000651 is an equidigital number, since it uses as much as digits as its factorization.

22751000651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162252.

The product of its (nonzero) digits is 4200, while the sum is 29.

The spelling of 22751000651 in words is "twenty-two billion, seven hundred fifty-one million, six hundred fifty-one", and thus it is an aban number.

Divisors: 1 7211 3155041 22751000651