Base | Representation |
---|---|
bin | 1110110101010111… |
… | …0001100110111110 |
3 | 101021111122220110102 |
4 | 3231111301212332 |
5 | 31123332032124 |
6 | 1455042041102 |
7 | 200450443301 |
oct | 35525614676 |
9 | 11244586412 |
10 | 3981908414 |
11 | 1763757800 |
12 | 931649192 |
13 | 4b5c58b33 |
14 | 29aba4b38 |
15 | 18489eaae |
hex | ed5719be |
3981908414 has 24 divisors (see below), whose sum is σ = 6601557144. Its totient is φ = 1799938800.
The previous prime is 3981908387. The next prime is 3981908417. The reversal of 3981908414 is 4148091893.
It is a super-3 number, since 3×39819084143 (a number of 30 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3981908417) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1652 + ... + 89255.
It is an arithmetic number, because the mean of its divisors is an integer number (275064881).
Almost surely, 23981908414 is an apocalyptic number.
3981908414 is a deficient number, since it is larger than the sum of its proper divisors (2619648730).
3981908414 is a wasteful number, since it uses less digits than its factorization.
3981908414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91112 (or 91101 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 47.
The square root of 3981908414 is about 63102.3645674233. The cubic root of 3981908414 is about 1585.0042178965.
It can be divided in two parts, 398190 and 8414, that added together give a palindrome (406604).
The spelling of 3981908414 in words is "three billion, nine hundred eighty-one million, nine hundred eight thousand, four hundred fourteen".
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