Base | Representation |
---|---|
bin | 1110110011101101… |
… | …0100001111010100 |
3 | 101021000121111222222 |
4 | 3230323110033110 |
5 | 31120043103442 |
6 | 1454233241512 |
7 | 200334464510 |
oct | 35473241724 |
9 | 11230544888 |
10 | 3974972372 |
11 | 175a84a638 |
12 | 92b263298 |
13 | 4b469aa77 |
14 | 299cbb140 |
15 | 183e7e8d2 |
hex | eced43d4 |
3974972372 has 24 divisors (see below), whose sum is σ = 7951574400. Its totient is φ = 1703210400.
The previous prime is 3974972371. The next prime is 3974972423. The reversal of 3974972372 is 2732794793.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3974972371) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162122 + ... + 185022.
It is an arithmetic number, because the mean of its divisors is an integer number (331315600).
Almost surely, 23974972372 is an apocalyptic number.
It is an amenable number.
3974972372 is an abundant number, since it is smaller than the sum of its proper divisors (3976602028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3974972372 is a wasteful number, since it uses less digits than its factorization.
3974972372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29111 (or 29109 counting only the distinct ones).
The product of its digits is 4000752, while the sum is 53.
The square root of 3974972372 is about 63047.3819599196. The cubic root of 3974972372 is about 1584.0833826162.
The spelling of 3974972372 in words is "three billion, nine hundred seventy-four million, nine hundred seventy-two thousand, three hundred seventy-two".
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