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23343442506 = 2327916415923
BaseRepresentation
bin10101101111011000…
…001010101001001010
32020020211210202010200
4111233120022221022
5340301410130011
614420202553030
71454320662456
oct255730125112
966224722120
1023343442506
11999984594a
124635808776
13228028a697
1411b636d666
15919550856
hex56f60aa4a

23343442506 has 24 divisors (see below), whose sum is σ = 51217682880. Its totient is φ = 7682651496.

The previous prime is 23343442501. The next prime is 23343442517. The reversal of 23343442506 is 60524434332.

23343442506 is a `hidden beast` number, since 23 + 343 + 44 + 250 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (23343442501) 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 11 ways as a sum of consecutive naturals, for example, 8206540 + ... + 8209383.

It is an arithmetic number, because the mean of its divisors is an integer number (2134070120).

Almost surely, 223343442506 is an apocalyptic number.

23343442506 is an abundant number, since it is smaller than the sum of its proper divisors (27874240374).

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

23343442506 is a wasteful number, since it uses less digits than its factorization.

23343442506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16416010 (or 16416007 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 23343442506 its reverse (60524434332), we get a palindrome (83867876838).

The spelling of 23343442506 in words is "twenty-three billion, three hundred forty-three million, four hundred forty-two thousand, five hundred six".

Divisors: 1 2 3 6 9 18 79 158 237 474 711 1422 16415923 32831846 49247769 98495538 147743307 295486614 1296857917 2593715834 3890573751 7781147502 11671721253 23343442506