Search a number
-
+
126806846208 = 2837791272351
BaseRepresentation
bin111011000011001000…
…1101110101100000000
3110010022101110020002120
41312012101232230000
54034200023034313
6134130530444240
712106251260040
oct1660621565400
9403271406076
10126806846208
1149862182459
12206ab433680
13bc5b492213
1461cd383720
153472868d23
hex1d8646eb00

126806846208 has 288 divisors, whose sum is σ = 393829416960. Its totient is φ = 35475148800.

The previous prime is 126806846071. The next prime is 126806846209. The reversal of 126806846208 is 802648608621.

It is not an unprimeable number, because it can be changed into a prime (126806846209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53936233 + ... + 53938583.

Almost surely, 2126806846208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126806846208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196914708480).

126806846208 is an abundant number, since it is smaller than the sum of its proper divisors (267022570752).

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

126806846208 is a wasteful number, since it uses less digits than its factorization.

126806846208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583 (or 2569 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 126806846208 in words is "one hundred twenty-six billion, eight hundred six million, eight hundred forty-six thousand, two hundred eight".