Base | Representation |
---|---|
bin | 100100101101100111… |
… | …011001110110101101 |
3 | 10202202020200222122201 |
4 | 210231213121312231 |
5 | 1121213010304101 |
6 | 30035335341501 |
7 | 2563602361366 |
oct | 445547316655 |
9 | 122666628581 |
10 | 39420009901 |
11 | 15799627988 |
12 | 7781821891 |
13 | 3942b7175c |
14 | 1c9d552b6d |
15 | 105ab1ce01 |
hex | 92d9d9dad |
39420009901 has 8 divisors (see below), whose sum is σ = 40711597920. Its totient is φ = 38140326288.
The previous prime is 39420009869. The next prime is 39420009943. The reversal of 39420009901 is 10990002493.
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 39420009901 - 25 = 39420009869 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39420009961) 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, 2969371 + ... + 2982616.
It is an arithmetic number, because the mean of its divisors is an integer number (5088949740).
Almost surely, 239420009901 is an apocalyptic number.
It is an amenable number.
39420009901 is a deficient number, since it is larger than the sum of its proper divisors (1291588019).
39420009901 is a wasteful number, since it uses less digits than its factorization.
39420009901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5952203.
The product of its (nonzero) digits is 17496, while the sum is 37.
The spelling of 39420009901 in words is "thirty-nine billion, four hundred twenty million, nine thousand, nine hundred one".
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