Base | Representation |
---|---|
bin | 10011000110010010… |
… | …100000101100011110 |
3 | 1221221010210202011012 |
4 | 103012102200230132 |
5 | 313444143013322 |
6 | 13230503455222 |
7 | 1324113212222 |
oct | 230622405436 |
9 | 57833722135 |
10 | 20506610462 |
11 | 87734a0a58 |
12 | 3b83757512 |
13 | 1c1a635840 |
14 | dc76bc782 |
15 | 80048cae2 |
hex | 4c64a0b1e |
20506610462 has 32 divisors (see below), whose sum is σ = 33687885504. Its totient is φ = 9304243200.
The previous prime is 20506610407. The next prime is 20506610521. The reversal of 20506610462 is 26401660502.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5328623 + ... + 5332469.
It is an arithmetic number, because the mean of its divisors is an integer number (1052746422).
Almost surely, 220506610462 is an apocalyptic number.
20506610462 is a deficient number, since it is larger than the sum of its proper divisors (13181275042).
20506610462 is a wasteful number, since it uses less digits than its factorization.
20506610462 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7284.
The product of its (nonzero) digits is 17280, while the sum is 32.
The spelling of 20506610462 in words is "twenty billion, five hundred six million, six hundred ten thousand, four hundred sixty-two".
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