Base | Representation |
---|---|
bin | 1110011011101001… |
… | …0110011110010001 |
3 | 100222222201102212120 |
4 | 3212322112132101 |
5 | 30413224243311 |
6 | 1440230244453 |
7 | 165000635100 |
oct | 34672263621 |
9 | 10888642776 |
10 | 3874056081 |
11 | 1708892745 |
12 | 9014b6729 |
13 | 4997c619c |
14 | 28a72c037 |
15 | 17a198706 |
hex | e6e96791 |
3874056081 has 24 divisors (see below), whose sum is σ = 6202577664. Its totient is φ = 2142332640.
The previous prime is 3874056077. The next prime is 3874056113. The reversal of 3874056081 is 1806504783.
It is not a de Polignac number, because 3874056081 - 22 = 3874056077 is a prime.
It is a super-2 number, since 2×38740560812 = 30016621037466157122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3874058081) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420510 + ... + 429623.
It is an arithmetic number, because the mean of its divisors is an integer number (258440736).
Almost surely, 23874056081 is an apocalyptic number.
3874056081 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
3874056081 is a deficient number, since it is larger than the sum of its proper divisors (2328521583).
3874056081 is a wasteful number, since it uses less digits than its factorization.
3874056081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 850181 (or 850174 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 42.
The square root of 3874056081 is about 62241.9157883174. The cubic root of 3874056081 is about 1570.5627799727.
The spelling of 3874056081 in words is "three billion, eight hundred seventy-four million, fifty-six thousand, eighty-one".
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