Base | Representation |
---|---|
bin | 1110100011101001… |
… | …1011100101111001 |
3 | 101002022220020122220 |
4 | 3220322123211321 |
5 | 31000323201411 |
6 | 1443430034253 |
7 | 165556214415 |
oct | 35072334571 |
9 | 11068806586 |
10 | 3907631481 |
11 | 1725835406 |
12 | 9107a8989 |
13 | 4a37506a0 |
14 | 290d8bd45 |
15 | 17d0cbb06 |
hex | e8e9b979 |
3907631481 has 8 divisors (see below), whose sum is σ = 5610958080. Its totient is φ = 2404696272.
The previous prime is 3907631471. The next prime is 3907631549. The reversal of 3907631481 is 1841367093.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3907631481 - 210 = 3907630457 is a prime.
It is a super-2 number, since 2×39076314812 = 30539167582604506722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3907631401) 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 7 ways as a sum of consecutive naturals, for example, 50097801 + ... + 50097878.
It is an arithmetic number, because the mean of its divisors is an integer number (701369760).
Almost surely, 23907631481 is an apocalyptic number.
It is an amenable number.
3907631481 is a deficient number, since it is larger than the sum of its proper divisors (1703326599).
3907631481 is a wasteful number, since it uses less digits than its factorization.
3907631481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100195695.
The product of its (nonzero) digits is 108864, while the sum is 42.
The square root of 3907631481 is about 62511.0508710260. The cubic root of 3907631481 is about 1575.0869498986.
The spelling of 3907631481 in words is "three billion, nine hundred seven million, six hundred thirty-one thousand, four hundred eighty-one".
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