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23568697536 = 263122753633
BaseRepresentation
bin10101111100110011…
…011100100011000000
32020211112122212221120
4111330303130203000
5341232041310121
614454410552240
71463024423616
oct257463344300
966745585846
1023568697536
119aa4a0832a
124699138680
1322b7b47c97
1411d82476b6
1592e1e7bc6
hex57ccdc8c0

23568697536 has 28 divisors (see below), whose sum is σ = 62358846072. Its totient is φ = 7856232448.

The previous prime is 23568697519. The next prime is 23568697589. The reversal of 23568697536 is 63579686532.

It is a self number, because there is not a number n which added to its sum of digits gives 23568697536.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 61376625 + ... + 61377008.

Almost surely, 223568697536 is an apocalyptic number.

It is an amenable number.

23568697536 is an abundant number, since it is smaller than the sum of its proper divisors (38790148536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23568697536 is a wasteful number, since it uses less digits than its factorization.

23568697536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122753648 (or 122753638 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 60.

The spelling of 23568697536 in words is "twenty-three billion, five hundred sixty-eight million, six hundred ninety-seven thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 122753633 245507266 368260899 491014532 736521798 982029064 1473043596 1964058128 2946087192 3928116256 5892174384 7856232512 11784348768 23568697536