Base | Representation |
---|---|
bin | 10011001110111101… |
… | …111011110110011110 |
3 | 1222022021210001101110 |
4 | 103032331323312132 |
5 | 314243431232424 |
6 | 13253144322450 |
7 | 1330531621326 |
oct | 231675736636 |
9 | 58267701343 |
10 | 20652211614 |
11 | 88386a9291 |
12 | 4004473426 |
13 | 1c41854478 |
14 | ddcb80286 |
15 | 80d14dc29 |
hex | 4cef7bd9e |
20652211614 has 16 divisors (see below), whose sum is σ = 43478340480. Its totient is φ = 6521751000.
The previous prime is 20652211499. The next prime is 20652211621. The reversal of 20652211614 is 41611225602.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90579762 + ... + 90579989.
It is an arithmetic number, because the mean of its divisors is an integer number (2717396280).
Almost surely, 220652211614 is an apocalyptic number.
20652211614 is an abundant number, since it is smaller than the sum of its proper divisors (22826128866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20652211614 is a wasteful number, since it uses less digits than its factorization.
20652211614 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181159775.
The product of its (nonzero) digits is 5760, while the sum is 30.
The spelling of 20652211614 in words is "twenty billion, six hundred fifty-two million, two hundred eleven thousand, six hundred fourteen".
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