Base | Representation |
---|---|
bin | 1111101110101101… |
… | …0111001100111000 |
3 | 101220021021121100021 |
4 | 3323223113030320 |
5 | 32121421322230 |
6 | 1534553420224 |
7 | 206431135210 |
oct | 37353271470 |
9 | 11807247307 |
10 | 4222448440 |
11 | 187750a011 |
12 | 99a10a674 |
13 | 523a38702 |
14 | 2c0adb240 |
15 | 19aa65c7a |
hex | fbad7338 |
4222448440 has 64 divisors (see below), whose sum is σ = 11496427200. Its totient is φ = 1362536448.
The previous prime is 4222448383. The next prime is 4222448441. The reversal of 4222448440 is 448442224.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a junction number, because it is equal to n+sod(n) for n = 4222448396 and 4222448405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4222448441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438775 + ... + 448294.
It is an arithmetic number, because the mean of its divisors is an integer number (179631675).
Almost surely, 24222448440 is an apocalyptic number.
4222448440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4222448440 is an abundant number, since it is smaller than the sum of its proper divisors (7273978760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4222448440 is a wasteful number, since it uses less digits than its factorization.
4222448440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 887104 (or 887100 counting only the distinct ones).
The product of its (nonzero) digits is 65536, while the sum is 34.
The square root of 4222448440 is about 64980.3696511493. The cubic root of 4222448440 is about 1616.2980601981.
The spelling of 4222448440 in words is "four billion, two hundred twenty-two million, four hundred forty-eight thousand, four hundred forty".
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