Search a number
-
+
2550926433720 = 2335771107399739
BaseRepresentation
bin100101000111101111000…
…100000101110110111000
3100000212101110010102222110
4211013233010011312320
5313243244131334340
65231513542252320
7352204222632210
oct45075704056670
910025343112873
102550926433720
118a3929518735
123524781270a0
131567223721a2
148b673481240
154654e9a4680
hex251ef105db8

2550926433720 has 256 divisors, whose sum is σ = 8952129331200. Its totient is φ = 569482744320.

The previous prime is 2550926433707. The next prime is 2550926433749. The reversal of 2550926433720 is 273346290552.

It is a happy number.

2550926433720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2550926433720.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6181611 + ... + 6581349.

It is an arithmetic number, because the mean of its divisors is an integer number (34969255200).

Almost surely, 22550926433720 is an apocalyptic number.

2550926433720 is a gapful number since it is divisible by the number (20) 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 2550926433720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4476064665600).

2550926433720 is an abundant number, since it is smaller than the sum of its proper divisors (6401202897480).

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

2550926433720 is a wasteful number, since it uses less digits than its factorization.

2550926433720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399938 (or 399934 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 2550926433720 in words is "two trillion, five hundred fifty billion, nine hundred twenty-six million, four hundred thirty-three thousand, seven hundred twenty".