Base | Representation |
---|---|
bin | 100100000010011110… |
… | …111011011001110011 |
3 | 10200212211001011012212 |
4 | 210002132323121303 |
5 | 1113222232231411 |
6 | 25435445242335 |
7 | 2536634461430 |
oct | 440236733163 |
9 | 120784034185 |
10 | 38696367731 |
11 | 154580aa8aa |
12 | 75bb4033ab |
13 | 3858c75218 |
14 | 1c313c2b87 |
15 | 101732a68b |
hex | 9027bb673 |
38696367731 has 16 divisors (see below), whose sum is σ = 45193850880. Its totient is φ = 32442132960.
The previous prime is 38696367719. The next prime is 38696367739. The reversal of 38696367731 is 13776369683.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 38696367731 - 210 = 38696366707 is a prime.
It is a super-2 number, since 2×386963677312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38696367739) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497030 + ... + 569588.
It is an arithmetic number, because the mean of its divisors is an integer number (2824615680).
Almost surely, 238696367731 is an apocalyptic number.
38696367731 is a deficient number, since it is larger than the sum of its proper divisors (6497483149).
38696367731 is a wasteful number, since it uses less digits than its factorization.
38696367731 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74234.
The product of its digits is 20575296, while the sum is 59.
The spelling of 38696367731 in words is "thirty-eight billion, six hundred ninety-six million, three hundred sixty-seven thousand, seven hundred thirty-one".
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