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26920026000 = 243553741193
BaseRepresentation
bin11001000100100011…
…101111111110010000
32120111002210000100000
4121010203233332100
5420113011313000
620211125330000
71642050305550
oct310443577620
976432700300
1026920026000
111046471aa7a
125273566900
13270025c28a
141435385160
15a78539000
hex6448eff90

26920026000 has 960 divisors, whose sum is σ = 114743655936. Its totient is φ = 5971968000.

The previous prime is 26920025989. The next prime is 26920026019. The reversal of 26920026000 is 62002962.

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 191 ways as a sum of consecutive naturals, for example, 139481904 + ... + 139482096.

Almost surely, 226920026000 is an apocalyptic number.

26920026000 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 26920026000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57371827968).

26920026000 is an abundant number, since it is smaller than the sum of its proper divisors (87823629936).

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

26920026000 is a wasteful number, since it uses less digits than its factorization.

26920026000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 251 counting only the distinct ones).

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

Adding to 26920026000 its reverse (62002962), we get a palindrome (26982028962).

The spelling of 26920026000 in words is "twenty-six billion, nine hundred twenty million, twenty-six thousand".