Base | Representation |
---|---|
bin | 111111110010110… |
… | …0011110000001101 |
3 | 12112011211022121022 |
4 | 1333211203300031 |
5 | 13340440132310 |
6 | 552223243525 |
7 | 104021251661 |
oct | 17745436015 |
9 | 5464738538 |
10 | 2140552205 |
11 | 9a9316610 |
12 | 4b8a495a5 |
13 | 281618b4c |
14 | 1644048a1 |
15 | c7dc7a55 |
hex | 7f963c0d |
2140552205 has 32 divisors (see below), whose sum is σ = 2907273600. Its totient is φ = 1498694400.
The previous prime is 2140552171. The next prime is 2140552241. The reversal of 2140552205 is 5022550412.
It is not a de Polignac number, because 2140552205 - 210 = 2140551181 is a prime.
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, 602735 + ... + 606275.
It is an arithmetic number, because the mean of its divisors is an integer number (90852300).
Almost surely, 22140552205 is an apocalyptic number.
It is an amenable number.
2140552205 is a deficient number, since it is larger than the sum of its proper divisors (766721395).
2140552205 is a wasteful number, since it uses less digits than its factorization.
2140552205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3965.
The product of its (nonzero) digits is 4000, while the sum is 26.
The square root of 2140552205 is about 46266.1021159120. The cubic root of 2140552205 is about 1288.7695747231.
The spelling of 2140552205 in words is "two billion, one hundred forty million, five hundred fifty-two thousand, two hundred five".
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