Search a number
-
+
12488806200 = 23352132516379
BaseRepresentation
bin10111010000110010…
…00000111100111000
31012020100220002101210
423220121000330320
5201034113244300
65423130243120
7621325046463
oct135031007470
935210802353
1012488806200
115329672a42
1225065864a0
1312404ca870
148668dc2da
154d1627050
hex2e8640f38

12488806200 has 192 divisors, whose sum is σ = 41866070400. Its totient is φ = 3061440000.

The previous prime is 12488806177. The next prime is 12488806243. The reversal of 12488806200 is 260888421.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 1954611 + ... + 1960989.

It is an arithmetic number, because the mean of its divisors is an integer number (218052450).

Almost surely, 212488806200 is an apocalyptic number.

12488806200 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 12488806200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20933035200).

12488806200 is an abundant number, since it is smaller than the sum of its proper divisors (29377264200).

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

12488806200 is a wasteful number, since it uses less digits than its factorization.

12488806200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6662 (or 6653 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The spelling of 12488806200 in words is "twelve billion, four hundred eighty-eight million, eight hundred six thousand, two hundred".