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26410041420 = 223571931106759
BaseRepresentation
bin11000100110001010…
…010100000001001100
32112011120011010000020
4120212022110001030
5413041432311140
620044350502140
71623315435210
oct304612240114
975146133006
1026410041420
1110222864014
125150804950
13264b6bc659
1413c7750940
15a4889c6d0
hex62629404c

26410041420 has 192 divisors, whose sum is σ = 91830681600. Its totient is φ = 5534334720.

The previous prime is 26410041409. The next prime is 26410041461. The reversal of 26410041420 is 2414001462.

It is a happy number.

It is a super-2 number, since 2×264100414202 (a number of 22 digits) contains 22 as substring.

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, 194001 + ... + 300759.

It is an arithmetic number, because the mean of its divisors is an integer number (478284800).

Almost surely, 226410041420 is an apocalyptic number.

26410041420 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 26410041420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45915340800).

26410041420 is an abundant number, since it is smaller than the sum of its proper divisors (65420640180).

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

26410041420 is a wasteful number, since it uses less digits than its factorization.

26410041420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106828 (or 106826 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 26410041420 its reverse (2414001462), we get a palindrome (28824042882).

The spelling of 26410041420 in words is "twenty-six billion, four hundred ten million, forty-one thousand, four hundred twenty".