Base | Representation |
---|---|
bin | 100111110111011111… |
… | …111000111111001101 |
3 | 11002111021222211121012 |
4 | 213313133320333031 |
5 | 1200132100203101 |
6 | 31355411215005 |
7 | 3043540550525 |
oct | 476737707715 |
9 | 132437884535 |
10 | 42807037901 |
11 | 17177503181 |
12 | 8367ba7465 |
13 | 40627a5034 |
14 | 2101304685 |
15 | 11a8161bbb |
hex | 9f77f8fcd |
42807037901 has 8 divisors (see below), whose sum is σ = 45349254720. Its totient is φ = 40267505088.
The previous prime is 42807037891. The next prime is 42807037913. The reversal of 42807037901 is 10973070824.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 42807037901 - 222 = 42802843597 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42807037961) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638111 + ... + 701996.
It is an arithmetic number, because the mean of its divisors is an integer number (5668656840).
Almost surely, 242807037901 is an apocalyptic number.
It is an amenable number.
42807037901 is a deficient number, since it is larger than the sum of its proper divisors (2542216819).
42807037901 is a wasteful number, since it uses less digits than its factorization.
42807037901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1342003.
The product of its (nonzero) digits is 84672, while the sum is 41.
The spelling of 42807037901 in words is "forty-two billion, eight hundred seven million, thirty-seven thousand, nine hundred one".
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