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23245002444 = 2231937083537
BaseRepresentation
bin10101101001100000…
…101001011011001100
32012222222120110202110
4111221200221123030
5340101210034234
614402325024020
71452014155266
oct255140513314
965888513673
1023245002444
11994921a424
124608855010
132265a71c21
1411a7266b36
15910aa81e9
hex5698296cc

23245002444 has 12 divisors (see below), whose sum is σ = 54238339064. Its totient is φ = 7748334144.

The previous prime is 23245002379. The next prime is 23245002491. The reversal of 23245002444 is 44420054232.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968541757 + ... + 968541780.

Almost surely, 223245002444 is an apocalyptic number.

It is an amenable number.

23245002444 is an abundant number, since it is smaller than the sum of its proper divisors (30993336620).

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

23245002444 is a wasteful number, since it uses less digits than its factorization.

23245002444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937083544 (or 1937083542 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 23245002444 its reverse (44420054232), we get a palindrome (67665056676).

The spelling of 23245002444 in words is "twenty-three billion, two hundred forty-five million, two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 1937083537 3874167074 5811250611 7748334148 11622501222 23245002444