Base | Representation |
---|---|
bin | 10010111111100010… |
… | …100001111000111110 |
3 | 1221122020201111021112 |
4 | 102333202201320332 |
5 | 313231200303100 |
6 | 13211340402022 |
7 | 1321236530510 |
oct | 227742417076 |
9 | 57566644245 |
10 | 20393369150 |
11 | 87155860a0 |
12 | 3b51846312 |
13 | 1c0003704b |
14 | db6641bb0 |
15 | 7e556eb35 |
hex | 4bf8a1e3e |
20393369150 has 192 divisors, whose sum is σ = 51026734080. Its totient is φ = 5868595200.
The previous prime is 20393369141. The next prime is 20393369153. The reversal of 20393369150 is 5196339302.
It is a junction number, because it is equal to n+sod(n) for n = 20393369098 and 20393369107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20393369153) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3465911 + ... + 3471789.
It is an arithmetic number, because the mean of its divisors is an integer number (265764240).
Almost surely, 220393369150 is an apocalyptic number.
20393369150 is an abundant number, since it is smaller than the sum of its proper divisors (30633364930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20393369150 is a wasteful number, since it uses less digits than its factorization.
20393369150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5979 (or 5974 counting only the distinct ones).
The product of its (nonzero) digits is 131220, while the sum is 41.
The spelling of 20393369150 in words is "twenty billion, three hundred ninety-three million, three hundred sixty-nine thousand, one hundred fifty".
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