Base | Representation |
---|---|
bin | 100111100001011110… |
… | …110101111001111111 |
3 | 11001112112221201101112 |
4 | 213201132311321333 |
5 | 1143403020230013 |
6 | 31255014232235 |
7 | 3031434124022 |
oct | 474136657177 |
9 | 131475851345 |
10 | 42437664383 |
11 | 16aa7a56404 |
12 | 828435567b |
13 | 40040c791a |
14 | 20a82331b9 |
15 | 11859ecba8 |
hex | 9e17b5e7f |
42437664383 has 4 divisors (see below), whose sum is σ = 44933997600. Its totient is φ = 39941331168.
The previous prime is 42437664371. The next prime is 42437664391. The reversal of 42437664383 is 38346673424.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 42437664383 - 26 = 42437664319 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 (42437664323) 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, 1248166583 + ... + 1248166616.
It is an arithmetic number, because the mean of its divisors is an integer number (11233499400).
Almost surely, 242437664383 is an apocalyptic number.
42437664383 is a deficient number, since it is larger than the sum of its proper divisors (2496333217).
42437664383 is a wasteful number, since it uses less digits than its factorization.
42437664383 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2496333216.
The product of its digits is 6967296, while the sum is 50.
The spelling of 42437664383 in words is "forty-two billion, four hundred thirty-seven million, six hundred sixty-four thousand, three hundred eighty-three".
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