Base | Representation |
---|---|
bin | 111110100000110… |
… | …1110000100110001 |
3 | 12102012000021012000 |
4 | 1331001232010301 |
5 | 13243441242430 |
6 | 544050524213 |
7 | 102660221151 |
oct | 17501560461 |
9 | 5365007160 |
10 | 2097602865 |
11 | 987051096 |
12 | 4a6596669 |
13 | 27575ba37 |
14 | 15c824761 |
15 | c4241e60 |
hex | 7d06e131 |
2097602865 has 32 divisors (see below), whose sum is σ = 3776294400. Its totient is φ = 1104554880.
The previous prime is 2097602863. The next prime is 2097602873. The reversal of 2097602865 is 5682067902.
It is not a de Polignac number, because 2097602865 - 21 = 2097602863 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 2097602865.
It is not an unprimeable number, because it can be changed into a prime (2097602863) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87676 + ... + 109005.
It is an arithmetic number, because the mean of its divisors is an integer number (118009200).
Almost surely, 22097602865 is an apocalyptic number.
It is an amenable number.
2097602865 is a deficient number, since it is larger than the sum of its proper divisors (1678691535).
2097602865 is a wasteful number, since it uses less digits than its factorization.
2097602865 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196774 (or 196768 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 45.
The square root of 2097602865 is about 45799.5945942756. The cubic root of 2097602865 is about 1280.0917221463.
The spelling of 2097602865 in words is "two billion, ninety-seven million, six hundred two thousand, eight hundred sixty-five".
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