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23843826402 = 23116713141161
BaseRepresentation
bin10110001101001100…
…111110101011100010
32021112201100212210120
4112031030332223202
5342313004421102
614541555541110
71502605115604
oct261514765342
967481325716
1023843826402
11a126244760
1247552ba796
13232cb48426
1412229c5174
159484426bc
hex58d33eae2

23843826402 has 64 divisors (see below), whose sum is σ = 53203696128. Its totient is φ = 7063056000.

The previous prime is 23843826397. The next prime is 23843826403. The reversal of 23843826402 is 20462834832.

It is a happy number.

23843826402 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (23843826403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 558702 + ... + 599862.

It is an arithmetic number, because the mean of its divisors is an integer number (831307752).

Almost surely, 223843826402 is an apocalyptic number.

23843826402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23843826402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26601848064).

23843826402 is an abundant number, since it is smaller than the sum of its proper divisors (29359869726).

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

23843826402 is a wasteful number, since it uses less digits than its factorization.

23843826402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41375.

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 23843826402 in words is "twenty-three billion, eight hundred forty-three million, eight hundred twenty-six thousand, four hundred two".

Divisors: 1 2 3 6 11 22 33 66 67 131 134 201 262 393 402 737 786 1441 1474 2211 2882 4323 4422 8646 8777 17554 26331 41161 52662 82322 96547 123483 193094 246966 289641 452771 579282 905542 1358313 2716626 2757787 5392091 5515574 8273361 10784182 16176273 16546722 30335657 32352546 59313001 60671314 91006971 118626002 177939003 182013942 355878006 361270097 722540194 1083810291 2167620582 3973971067 7947942134 11921913201 23843826402