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23229633361 = 112206992789
BaseRepresentation
bin10101101000100110…
…000001001101010001
32012221220122122100011
4111220212001031101
5340033241231421
614401015354521
71451436424414
oct255046011521
965856578304
1023229633361
119940582400
124603682a41
1322628205ac
1411a51c5b7b
1590e56e4e1
hex568981351

23229633361 has 12 divisors (see below), whose sum is σ = 25546014900. Its totient is φ = 21107414240.

The previous prime is 23229633293. The next prime is 23229633379. The reversal of 23229633361 is 16333692232.

It can be written as a sum of positive squares in 2 ways, for example, as 2528178961 + 20701454400 = 50281^2 + 143880^2 .

It is not a de Polignac number, because 23229633361 - 27 = 23229633233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23229636361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203955 + ... + 296743.

It is an arithmetic number, because the mean of its divisors is an integer number (2128834575).

Almost surely, 223229633361 is an apocalyptic number.

It is an amenable number.

23229633361 is a deficient number, since it is larger than the sum of its proper divisors (2316381539).

23229633361 is a wasteful number, since it uses less digits than its factorization.

23229633361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94880 (or 94869 counting only the distinct ones).

The product of its digits is 209952, while the sum is 40.

The spelling of 23229633361 in words is "twenty-three billion, two hundred twenty-nine million, six hundred thirty-three thousand, three hundred sixty-one".

Divisors: 1 11 121 2069 22759 92789 250349 1020679 11227469 191980441 2111784851 23229633361