Base | Representation |
---|---|
bin | 10010101000011100… |
… | …101011101100110110 |
3 | 1220122020202002112002 |
4 | 102220130223230312 |
5 | 311433011214002 |
6 | 13105101055302 |
7 | 1305523600313 |
oct | 225034535466 |
9 | 56566662462 |
10 | 20005960502 |
11 | 8536930260 |
12 | 3a63b57532 |
13 | 1b6a9b3968 |
14 | d7add7d0a |
15 | 7c1547002 |
hex | 4a872bb36 |
20005960502 has 32 divisors (see below), whose sum is σ = 34875494784. Its totient is φ = 8506166400.
The previous prime is 20005960501. The next prime is 20005960547. The reversal of 20005960502 is 20506950002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20005960501) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103124 + ... + 225047.
It is an arithmetic number, because the mean of its divisors is an integer number (1089859212).
Almost surely, 220005960502 is an apocalyptic number.
20005960502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20005960502 is a deficient number, since it is larger than the sum of its proper divisors (14869534282).
20005960502 is a wasteful number, since it uses less digits than its factorization.
20005960502 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 328364.
The product of its (nonzero) digits is 5400, while the sum is 29.
The spelling of 20005960502 in words is "twenty billion, five million, nine hundred sixty thousand, five hundred two".
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