Base | Representation |
---|---|
bin | 111111101010111… |
… | …1001000111000000 |
3 | 12111220002200002112 |
4 | 1333111321013000 |
5 | 13333412223001 |
6 | 551555234452 |
7 | 103641325502 |
oct | 17725710700 |
9 | 5456080075 |
10 | 2136445376 |
11 | 9a6a7103a |
12 | 4b75a8a28 |
13 | 28080b780 |
14 | 163a55d72 |
15 | c7865cbb |
hex | 7f5791c0 |
2136445376 has 56 divisors (see below), whose sum is σ = 4574737104. Its totient is φ = 984084480.
The previous prime is 2136445357. The next prime is 2136445387. The reversal of 2136445376 is 6735446312.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466136 + ... + 470696.
It is an arithmetic number, because the mean of its divisors is an integer number (81691734).
Almost surely, 22136445376 is an apocalyptic number.
2136445376 is a gapful number since it is divisible by the number (26) 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 2136445376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2287368552).
2136445376 is an abundant number, since it is smaller than the sum of its proper divisors (2438291728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2136445376 is a wasteful number, since it uses less digits than its factorization.
2136445376 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5149 (or 5139 counting only the distinct ones).
The product of its digits is 362880, while the sum is 41.
The square root of 2136445376 is about 46221.6981081396. The cubic root of 2136445376 is about 1287.9448428729.
The spelling of 2136445376 in words is "two billion, one hundred thirty-six million, four hundred forty-five thousand, three hundred seventy-six".
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