Base | Representation |
---|---|
bin | 1001101101000111… |
… | …11111000011010101 |
3 | 111110010020020022100 |
4 | 10312203333003111 |
5 | 41132323322021 |
6 | 2221004152313 |
7 | 243055262565 |
oct | 46643770325 |
9 | 14403206270 |
10 | 5210370261 |
11 | 2234133328 |
12 | 1014b38699 |
13 | 650607135 |
14 | 375dc2da5 |
15 | 20765d626 |
hex | 1368ff0d5 |
5210370261 has 6 divisors (see below), whose sum is σ = 7526090390. Its totient is φ = 3473580168.
The previous prime is 5210370259. The next prime is 5210370281. The reversal of 5210370261 is 1620730125.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 3758303025 + 1452067236 = 61305^2 + 38106^2 .
It is not a de Polignac number, because 5210370261 - 21 = 5210370259 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5210370211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 289465006 + ... + 289465023.
Almost surely, 25210370261 is an apocalyptic number.
It is an amenable number.
5210370261 is a deficient number, since it is larger than the sum of its proper divisors (2315720129).
5210370261 is a wasteful number, since it uses less digits than its factorization.
5210370261 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 578930035 (or 578930032 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 27.
The square root of 5210370261 is about 72182.8945180228. The cubic root of 5210370261 is about 1733.6291287065.
The spelling of 5210370261 in words is "five billion, two hundred ten million, three hundred seventy thousand, two hundred sixty-one".
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