Base | Representation |
---|---|
bin | 1000000010000110… |
… | …0010101001001010 |
3 | 12120021102012000010 |
4 | 2000201202221022 |
5 | 13404001320143 |
6 | 553544252350 |
7 | 104302021551 |
oct | 20041425112 |
9 | 5507365003 |
10 | 2156276298 |
11 | a07186330 |
12 | 5021710b6 |
13 | 284962c47 |
14 | 166538d98 |
15 | c9481a33 |
hex | 80862a4a |
2156276298 has 32 divisors (see below), whose sum is σ = 4714744320. Its totient is φ = 652008560.
The previous prime is 2156276267. The next prime is 2156276299. The reversal of 2156276298 is 8926726512.
It is not an unprimeable number, because it can be changed into a prime (2156276299) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4158 + ... + 65801.
It is an arithmetic number, because the mean of its divisors is an integer number (147335760).
Almost surely, 22156276298 is an apocalyptic number.
2156276298 is an abundant number, since it is smaller than the sum of its proper divisors (2558468022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2156276298 is a wasteful number, since it uses less digits than its factorization.
2156276298 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70442.
The product of its digits is 725760, while the sum is 48.
The square root of 2156276298 is about 46435.7222189986. The cubic root of 2156276298 is about 1291.9175651986.
The spelling of 2156276298 in words is "two billion, one hundred fifty-six million, two hundred seventy-six thousand, two hundred ninety-eight".
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