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23022737753 = 27138486081
BaseRepresentation
bin10101011100010000…
…110001100101011001
32012102111100020220212
4111130100301211121
5334122310102003
614324305100505
71443345020261
oct253420614531
965374306825
1023022737753
11984480a6a4
124566327735
13222b9c0762
14118592a7a1
158eb301dd8
hex55c431959

23022737753 has 4 divisors (see below), whose sum is σ = 23031226548. Its totient is φ = 23014248960.

The previous prime is 23022737719. The next prime is 23022737807. The reversal of 23022737753 is 35773722032.

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 16986690889 + 6036046864 = 130333^2 + 77692^2 .

It is a cyclic number.

It is not a de Polignac number, because 23022737753 - 220 = 23021689177 is a prime.

It is a super-2 number, since 2×230227377532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23022737753.

It is not an unprimeable number, because it can be changed into a prime (23022707753) 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, 4240328 + ... + 4245753.

It is an arithmetic number, because the mean of its divisors is an integer number (5757806637).

Almost surely, 223022737753 is an apocalyptic number.

It is an amenable number.

23022737753 is a deficient number, since it is larger than the sum of its proper divisors (8488795).

23022737753 is an equidigital number, since it uses as much as digits as its factorization.

23022737753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8488794.

The product of its (nonzero) digits is 370440, while the sum is 41.

The spelling of 23022737753 in words is "twenty-three billion, twenty-two million, seven hundred thirty-seven thousand, seven hundred fifty-three".

Divisors: 1 2713 8486081 23022737753