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26298419116368 = 24373134760711987
BaseRepresentation
bin1011111101011000100111…
…11011011111100101010000
310110010002211001012212122110
411332230103323133211100
511421333130243210433
6131533154342305320
75352666225124320
oct576542373374520
9113102731185573
1026298419116368
11841a107aa1493
122b48987428240
131189c12aa0819
1466cbc9233280
15309137807963
hex17eb13edf950

26298419116368 has 320 divisors, whose sum is σ = 80517671682048. Its totient is φ = 7237948423680.

The previous prime is 26298419116349. The next prime is 26298419116373. The reversal of 26298419116368 is 86361191489262.

It is a super-2 number, since 2×262984191163682 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26298419116299 and 26298419116308.

It is a congruent number.

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, 2193905671 + ... + 2193917657.

Almost surely, 226298419116368 is an apocalyptic number.

26298419116368 is a gapful number since it is divisible by the number (28) 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 26298419116368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40258835841024).

26298419116368 is an abundant number, since it is smaller than the sum of its proper divisors (54219252565680).

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

26298419116368 is a wasteful number, since it uses less digits than its factorization.

26298419116368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12990 (or 12984 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 66.

The spelling of 26298419116368 in words is "twenty-six trillion, two hundred ninety-eight billion, four hundred nineteen million, one hundred sixteen thousand, three hundred sixty-eight".