Search a number
-
+
26040960000 = 210335411137
BaseRepresentation
bin11000010000001010…
…011000010000000000
32111012211122211111000
4120100022120100000
5411312441210000
615544004052000
71611214336116
oct302012302000
974184584430
1026040960000
1110053496750
125069094000
1325c00b5193
141390717ab6
15a26295000
hex610298400

26040960000 has 880 divisors, whose sum is σ = 105898351680. Its totient is φ = 6266880000.

The previous prime is 26040959981. The next prime is 26040960037. The reversal of 26040960000 is 6904062.

It is a tau number, because it is divible by the number of its divisors (880).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 190079932 + ... + 190080068.

It is an arithmetic number, because the mean of its divisors is an integer number (120339036).

Almost surely, 226040960000 is an apocalyptic number.

26040960000 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 26040960000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52949175840).

26040960000 is an abundant number, since it is smaller than the sum of its proper divisors (79857391680).

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

26040960000 is a wasteful number, since it uses less digits than its factorization.

26040960000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 26040960000 in words is "twenty-six billion, forty million, nine hundred sixty thousand".