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12744033000 = 2335317214699
BaseRepresentation
bin10111101111001101…
…01000001011101000
31012220011010221202020
423313212220023220
5202044433024000
65504324504440
7630544331106
oct136746501350
935804127666
1012744033000
11544a746686
122577b4b120
13128135033a
1488c778c76
154e8c3eba0
hex2f79a82e8

12744033000 has 192 divisors, whose sum is σ = 42240744000. Its totient is φ = 3198284800.

The previous prime is 12744032999. The next prime is 12744033019. The reversal of 12744033000 is 33044721.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 859651 + ... + 874349.

It is an arithmetic number, because the mean of its divisors is an integer number (220003875).

Almost surely, 212744033000 is an apocalyptic number.

12744033000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12744033000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21120372000).

12744033000 is an abundant number, since it is smaller than the sum of its proper divisors (29496711000).

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

12744033000 is a wasteful number, since it uses less digits than its factorization.

12744033000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14757 (or 14726 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

Adding to 12744033000 its reverse (33044721), we get a palindrome (12777077721).

The spelling of 12744033000 in words is "twelve billion, seven hundred forty-four million, thirty-three thousand".