Base | Representation |
---|---|
bin | 111111010111001… |
… | …0010111101011100 |
3 | 12111011120022120200 |
4 | 1332232102331130 |
5 | 13323233044000 |
6 | 550544543500 |
7 | 103454154456 |
oct | 17656227534 |
9 | 5434508520 |
10 | 2126065500 |
11 | 9a1121529 |
12 | 4b4021b90 |
13 | 27b616030 |
14 | 1625132d6 |
15 | c69b5500 |
hex | 7eb92f5c |
2126065500 has 144 divisors (see below), whose sum is σ = 7223151936. Its totient is φ = 523324800.
The previous prime is 2126065493. The next prime is 2126065511. The reversal of 2126065500 is 55606212.
2126065500 is a `hidden beast` number, since 2 + 1 + 2 + 6 + 0 + 655 + 0 + 0 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40329 + ... + 76671.
Almost surely, 22126065500 is an apocalyptic number.
2126065500 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 2126065500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3611575968).
2126065500 is an abundant number, since it is smaller than the sum of its proper divisors (5097086436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2126065500 is a wasteful number, since it uses less digits than its factorization.
2126065500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36381 (or 36366 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The square root of 2126065500 is about 46109.2778082676. The cubic root of 2126065500 is about 1285.8556378982.
The spelling of 2126065500 in words is "two billion, one hundred twenty-six million, sixty-five thousand, five hundred".
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