Base | Representation |
---|---|
bin | 10010111101000000… |
… | …100100110111111010 |
3 | 1221112021211112211010 |
4 | 102331000210313322 |
5 | 313134313222132 |
6 | 13203222414350 |
7 | 1320212625624 |
oct | 227500446772 |
9 | 57467745733 |
10 | 20350914042 |
11 | 86a3618a28 |
12 | 3b3b5913b6 |
13 | 1bc42c0b94 |
14 | db0b4dc14 |
15 | 7e19856cc |
hex | 4bd024dfa |
20350914042 has 8 divisors (see below), whose sum is σ = 40701828096. Its totient is φ = 6783638012.
The previous prime is 20350914029. The next prime is 20350914043. The reversal of 20350914042 is 24041905302.
It is a sphenic number, since it is the product of 3 distinct primes.
20350914042 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (20350914043) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695909498 + ... + 1695909509.
It is an arithmetic number, because the mean of its divisors is an integer number (5087728512).
Almost surely, 220350914042 is an apocalyptic number.
20350914042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20350914042 is a wasteful number, since it uses less digits than its factorization.
20350914042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3391819012.
The product of its (nonzero) digits is 8640, while the sum is 30.
The spelling of 20350914042 in words is "twenty billion, three hundred fifty million, nine hundred fourteen thousand, forty-two".
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