Search a number
-
+
23490524812 = 2227449213947
BaseRepresentation
bin10101111000001001…
…001111011010001100
32020122002120022010111
4111320021033122030
5341102033243222
614442535245404
71461055111036
oct257011173214
966562508114
1023490524812
119a64874a77
124676b19864
1322a48a7531
1411cbad8c56
15927405777
hex57824f68c

23490524812 has 12 divisors (see below), whose sum is σ = 41110108200. Its totient is φ = 11744779616.

The previous prime is 23490524801. The next prime is 23490524857. The reversal of 23490524812 is 21842509432.

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, 2823 + ... + 216769.

It is an arithmetic number, because the mean of its divisors is an integer number (3425842350).

Almost surely, 223490524812 is an apocalyptic number.

It is an amenable number.

23490524812 is a deficient number, since it is larger than the sum of its proper divisors (17619583388).

23490524812 is a wasteful number, since it uses less digits than its factorization.

23490524812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241400 (or 241398 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 23490524812 in words is "twenty-three billion, four hundred ninety million, five hundred twenty-four thousand, eight hundred twelve".

Divisors: 1 2 4 27449 54898 109796 213947 427894 855788 5872631203 11745262406 23490524812