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23282786631 = 313596994529
BaseRepresentation
bin10101101011110000…
…110010000101000111
32020002121200002220210
4111223300302011013
5340140343133011
614410154530503
71452653264256
oct255360620507
966077602823
1023282786631
119968587225
124619436a33
132270841030
1411ac2a079d
1591406d6a6
hex56bc32147

23282786631 has 8 divisors (see below), whose sum is σ = 33431693680. Its totient is φ = 14327868672.

The previous prime is 23282786621. The next prime is 23282786663. The reversal of 23282786631 is 13668728232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23282786631 - 211 = 23282784583 is a prime.

It is a super-2 number, since 2×232827866312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23282786621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298497226 + ... + 298497303.

It is an arithmetic number, because the mean of its divisors is an integer number (4178961710).

Almost surely, 223282786631 is an apocalyptic number.

23282786631 is a deficient number, since it is larger than the sum of its proper divisors (10148907049).

23282786631 is a wasteful number, since it uses less digits than its factorization.

23282786631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596994545.

The product of its digits is 1161216, while the sum is 48.

The spelling of 23282786631 in words is "twenty-three billion, two hundred eighty-two million, seven hundred eighty-six thousand, six hundred thirty-one".

Divisors: 1 3 13 39 596994529 1790983587 7760928877 23282786631