Search a number
-
+
2569080068280 = 23365113371789
BaseRepresentation
bin100101011000101001000…
…110101101100010111000
3100002121020121101122000000
4211120221012231202320
5314042433444141110
65244115153513000
7353416125162405
oct45305106554270
910077217348000
102569080068280
119005a47a5000
12355aa3872760
13158356374a9b
148c4b64612ac
1546c635a91c0
hex256291ad8b8

2569080068280 has 896 divisors, whose sum is σ = 9795810513600. Its totient is φ = 605635937280.

The previous prime is 2569080068279. The next prime is 2569080068293. The reversal of 2569080068280 is 828600809652.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 1436041626 + ... + 1436043414.

Almost surely, 22569080068280 is an apocalyptic number.

2569080068280 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 2569080068280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4897905256800).

2569080068280 is an abundant number, since it is smaller than the sum of its proper divisors (7226730445320).

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

2569080068280 is a wasteful number, since it uses less digits than its factorization.

2569080068280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888 (or 1847 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 2569080068280 in words is "two trillion, five hundred sixty-nine billion, eighty million, sixty-eight thousand, two hundred eighty".