Base | Representation |
---|---|
bin | 1110011101000111… |
… | …0110110101110100 |
3 | 101000102022111101202 |
4 | 3213101312311310 |
5 | 30421313433342 |
6 | 1441010312032 |
7 | 165104210561 |
oct | 34721666564 |
9 | 11012274352 |
10 | 3880217972 |
11 | 1711311214 |
12 | 903588618 |
13 | 49ab72a87 |
14 | 28b493868 |
15 | 17a9b4332 |
hex | e7476d74 |
3880217972 has 24 divisors (see below), whose sum is σ = 7384139784. Its totient is φ = 1776632832.
The previous prime is 3880217941. The next prime is 3880217993. The reversal of 3880217972 is 2797120883.
It can be written as a sum of positive squares in 4 ways, for example, as 2175849316 + 1704368656 = 46646^2 + 41284^2 .
It is a congruent number.
It is an unprimeable number.
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, 768593 + ... + 773624.
It is an arithmetic number, because the mean of its divisors is an integer number (307672491).
Almost surely, 23880217972 is an apocalyptic number.
It is an amenable number.
3880217972 is a deficient number, since it is larger than the sum of its proper divisors (3503921812).
3880217972 is a wasteful number, since it uses less digits than its factorization.
3880217972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1542275 (or 1542273 counting only the distinct ones).
The product of its (nonzero) digits is 338688, while the sum is 47.
The square root of 3880217972 is about 62291.3956498006. The cubic root of 3880217972 is about 1571.3950265944.
The spelling of 3880217972 in words is "three billion, eight hundred eighty million, two hundred seventeen thousand, nine hundred seventy-two".
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