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23234812244 = 2272340578893
BaseRepresentation
bin10101101000111001…
…110001100101010100
32012222021101202102122
4111220321301211110
5340041102442434
614401322355112
71451531434250
oct255071614524
965867352378
1023234812244
11994349a376
12460535ba98
132263914917
1411a5b73260
1590ec43c2e
hex568e71954

23234812244 has 48 divisors (see below), whose sum is σ = 48507449088. Its totient is φ = 9521411328.

The previous prime is 23234812231. The next prime is 23234812247. The reversal of 23234812244 is 44221843232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234812247) 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 15 ways as a sum of consecutive naturals, for example, 2608262 + ... + 2617154.

It is an arithmetic number, because the mean of its divisors is an integer number (1010571856).

Almost surely, 223234812244 is an apocalyptic number.

It is an amenable number.

23234812244 is an abundant number, since it is smaller than the sum of its proper divisors (25272636844).

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

23234812244 is a wasteful number, since it uses less digits than its factorization.

23234812244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12984 (or 12982 counting only the distinct ones).

The product of its digits is 73728, while the sum is 35.

The spelling of 23234812244 in words is "twenty-three billion, two hundred thirty-four million, eight hundred twelve thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 4057 8114 8893 16228 17786 28399 35572 56798 62251 93311 113596 124502 186622 204539 249004 373244 409078 653177 818156 1306354 1431773 2612708 2863546 5727092 36078901 72157802 144315604 252552307 505104614 829814723 1010209228 1659629446 3319258892 5808703061 11617406122 23234812244