Base | Representation |
---|---|
bin | 100110011001010010… |
… | …1100111101100111100 |
3 | 21212211022001112110100 |
4 | 1030302211213230330 |
5 | 2322330443220442 |
6 | 101513424041100 |
7 | 5646156540435 |
oct | 1146245475474 |
9 | 255738045410 |
10 | 82453101372 |
11 | 31a71698494 |
12 | 13b91463190 |
13 | 7a104236a5 |
14 | 3dc289c48c |
15 | 2228a3384c |
hex | 1332967b3c |
82453101372 has 18 divisors (see below), whose sum is σ = 208423117448. Its totient is φ = 27484367112.
The previous prime is 82453101359. The next prime is 82453101383. The reversal of 82453101372 is 27310135428.
It is a tau number, because it is divible by the number of its divisors (18).
It is a super-2 number, since 2×824531013722 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2290363927 = 82453101372 / (8 + 2 + 4 + 5 + 3 + 1 + 0 + 1 + 3 + 7 + 2).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1145181928 + ... + 1145181999.
Almost surely, 282453101372 is an apocalyptic number.
It is an amenable number.
82453101372 is an abundant number, since it is smaller than the sum of its proper divisors (125970016076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82453101372 is a wasteful number, since it uses less digits than its factorization.
82453101372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2290363937 (or 2290363932 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The spelling of 82453101372 in words is "eighty-two billion, four hundred fifty-three million, one hundred one thousand, three hundred seventy-two".
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