Base | Representation |
---|---|
bin | 10000011010111110110001… |
… | …101010100111101110010011 |
3 | 100110201102211000000101010102 |
4 | 100122332301222213232103 |
5 | 33431244402042302402 |
6 | 413334415534123015 |
7 | 21132633460254245 |
oct | 2032766152475623 |
9 | 313642730011112 |
10 | 72222855822227 |
11 | 210155a52a1690 |
12 | 812533435046b |
13 | 313b7808085b6 |
14 | 13b9867ab4095 |
15 | 853a37778102 |
hex | 41afb1aa7b93 |
72222855822227 has 8 divisors (see below), whose sum is σ = 78792207594672. Its totient is φ = 65654110317600.
The previous prime is 72222855822217. The next prime is 72222855822251.
72222855822227 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 72222855822227 - 216 = 72222855756691 is a prime.
It is a super-2 number, since 2×722228558222272 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (72222855822217) 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, 151317848 + ... + 151794389.
It is an arithmetic number, because the mean of its divisors is an integer number (9849025949334).
Almost surely, 272222855822227 is an apocalyptic number.
72222855822227 is a deficient number, since it is larger than the sum of its proper divisors (6569351772445).
72222855822227 is a wasteful number, since it uses less digits than its factorization.
72222855822227 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 303133909.
The product of its digits is 20070400, while the sum is 56.
The spelling of 72222855822227 in words is "seventy-two trillion, two hundred twenty-two billion, eight hundred fifty-five million, eight hundred twenty-two thousand, two hundred twenty-seven".
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