Base | Representation |
---|---|
bin | 11000101100000000… |
… | …100011100101011100 |
3 | 2112102101202101121120 |
4 | 120230000203211130 |
5 | 413242041201121 |
6 | 20102213330540 |
7 | 1625616350340 |
oct | 305400434534 |
9 | 75371671546 |
10 | 26508147036 |
11 | 10273181238 |
12 | 5179636a50 |
13 | 2665b1bb07 |
14 | 13d67ab620 |
15 | a522cabc6 |
hex | 62c02395c |
26508147036 has 96 divisors (see below), whose sum is σ = 74415172608. Its totient is φ = 7180293120.
The previous prime is 26508146963. The next prime is 26508147041. The reversal of 26508147036 is 63074180562.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157606 + ... + 279026.
It is an arithmetic number, because the mean of its divisors is an integer number (775158048).
Almost surely, 226508147036 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26508147036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37207586304).
26508147036 is an abundant number, since it is smaller than the sum of its proper divisors (47907025572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26508147036 is a wasteful number, since it uses less digits than its factorization.
26508147036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121571 (or 121569 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 42.
The spelling of 26508147036 in words is "twenty-six billion, five hundred eight million, one hundred forty-seven thousand, thirty-six".
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