Base | Representation |
---|---|
bin | 10100100010100100… |
… | …001011110100001001 |
3 | 2002221000220020210100 |
4 | 110202210023310021 |
5 | 330132003404101 |
6 | 14044245440013 |
7 | 1410352155051 |
oct | 244244136411 |
9 | 62830806710 |
10 | 22054747401 |
11 | 939836a175 |
12 | 4336110009 |
13 | 21062b01bb |
14 | 10d3152561 |
15 | 891344e86 |
hex | 52290bd09 |
22054747401 has 24 divisors (see below), whose sum is σ = 33544940000. Its totient is φ = 13924576512.
The previous prime is 22054747367. The next prime is 22054747417. The reversal of 22054747401 is 10474745022.
22054747401 is a `hidden beast` number, since 2 + 205 + 4 + 7 + 47 + 401 = 666.
It is not a de Polignac number, because 22054747401 - 213 = 22054739209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22054747441) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 521550 + ... + 562248.
Almost surely, 222054747401 is an apocalyptic number.
It is an amenable number.
22054747401 is a deficient number, since it is larger than the sum of its proper divisors (11490192599).
22054747401 is a wasteful number, since it uses less digits than its factorization.
22054747401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43893 (or 43890 counting only the distinct ones).
The product of its (nonzero) digits is 62720, while the sum is 36.
The spelling of 22054747401 in words is "twenty-two billion, fifty-four million, seven hundred forty-seven thousand, four hundred one".
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