Base | Representation |
---|---|
bin | 10010101001100111… |
… | …110011001100100010 |
3 | 1220200121210112011220 |
4 | 102221213303030202 |
5 | 312003031331002 |
6 | 13111043115510 |
7 | 1306153143036 |
oct | 225147631442 |
9 | 56617715156 |
10 | 20025652002 |
11 | 8546a5a824 |
12 | 3a6a672b96 |
13 | 1b71ab9835 |
14 | d7d8821c6 |
15 | 7c31367bc |
hex | 4a99f3322 |
20025652002 has 32 divisors (see below), whose sum is σ = 40437999360. Its totient is φ = 6610826880.
The previous prime is 20025651979. The next prime is 20025652019.
20025652002 is nontrivially palindromic in base 10.
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 15 ways as a sum of consecutive naturals, for example, 1657102 + ... + 1669142.
It is an arithmetic number, because the mean of its divisors is an integer number (1263687480).
Almost surely, 220025652002 is an apocalyptic number.
20025652002 is an abundant number, since it is smaller than the sum of its proper divisors (20412347358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20025652002 is a wasteful number, since it uses less digits than its factorization.
20025652002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14698.
The product of its (nonzero) digits is 2400, while the sum is 24.
The spelling of 20025652002 in words is "twenty billion, twenty-five million, six hundred fifty-two thousand, two".
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