Base | Representation |
---|---|
bin | 10000100001010001011011… |
… | …110001010111010101101001 |
3 | 100112020202210020222201201102 |
4 | 100201101123301113111221 |
5 | 34010340330322241231 |
6 | 414305201400331145 |
7 | 21206110514033033 |
oct | 2041213361272551 |
9 | 315222706881642 |
10 | 72655206446441 |
11 | 21171999a15853 |
12 | 8195095773ab5 |
13 | 31704834ca418 |
14 | 13d276056ac53 |
15 | 85edde31bacb |
hex | 42145bc57569 |
72655206446441 has 8 divisors (see below), whose sum is σ = 75197419934400. Its totient is φ = 70115450394640.
The previous prime is 72655206446419. The next prime is 72655206446483. The reversal of 72655206446441 is 14464460255627.
It is a happy number.
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 72655206446441 - 226 = 72655139337577 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (72655206448441) 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, 614298875 + ... + 614417136.
It is an arithmetic number, because the mean of its divisors is an integer number (9399677491800).
Almost surely, 272655206446441 is an apocalyptic number.
It is an amenable number.
72655206446441 is a deficient number, since it is larger than the sum of its proper divisors (2542213487959).
72655206446441 is a wasteful number, since it uses less digits than its factorization.
72655206446441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1228718079.
The product of its (nonzero) digits is 38707200, while the sum is 56.
The spelling of 72655206446441 in words is "seventy-two trillion, six hundred fifty-five billion, two hundred six million, four hundred forty-six thousand, four hundred forty-one".
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