Search a number
-
+
24943106620 = 2251396789293
BaseRepresentation
bin10111001110101110…
…011001101000111100
32101101022212002202201
4113032232121220330
5402040413402440
615243025201244
71542053623315
oct271656315074
971338762681
1024943106620
11a63a808203
124a01490224
1324768065b3
1412c89b760c
159aebd519a
hex5ceb99a3c

24943106620 has 24 divisors (see below), whose sum is σ = 52384860864. Its totient is φ = 9976416576.

The previous prime is 24943106603. The next prime is 24943106647. The reversal of 24943106620 is 2660134942.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 24943106620.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234694 + ... + 323986.

It is an arithmetic number, because the mean of its divisors is an integer number (2182702536).

Almost surely, 224943106620 is an apocalyptic number.

24943106620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24943106620 is an abundant number, since it is smaller than the sum of its proper divisors (27441754244).

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

24943106620 is a wasteful number, since it uses less digits than its factorization.

24943106620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103269 (or 103267 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 24943106620 in words is "twenty-four billion, nine hundred forty-three million, one hundred six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 13967 27934 55868 69835 89293 139670 178586 279340 357172 446465 892930 1785860 1247155331 2494310662 4988621324 6235776655 12471553310 24943106620