Search a number
-
+
26750050080 = 25351322983137
BaseRepresentation
bin11000111010011011…
…010101111100100000
32120001020221100012120
4120322123111330200
5414241003100310
620142214224240
71634614450125
oct307233257440
976036840176
1026750050080
1110387784606
125226655080
1326a3c87c00
14141a97a74c
15a68660b70
hex63a6d5f20

26750050080 has 576 divisors, whose sum is σ = 96223800960. Its totient is φ = 6235127808.

The previous prime is 26750050073. The next prime is 26750050097. The reversal of 26750050080 is 8005005762.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 195255772 + ... + 195255908.

It is an arithmetic number, because the mean of its divisors is an integer number (167055210).

Almost surely, 226750050080 is an apocalyptic number.

26750050080 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 26750050080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48111900480).

26750050080 is an abundant number, since it is smaller than the sum of its proper divisors (69473750880).

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

26750050080 is a wasteful number, since it uses less digits than its factorization.

26750050080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 26750050080 in words is "twenty-six billion, seven hundred fifty million, fifty thousand, eighty".