Base | Representation |
---|---|
bin | 100111111000010111011… |
… | …1000101000001110110001 |
3 | 201101222211210200220210222 |
4 | 1033300232320220032301 |
5 | 1204300411201211411 |
6 | 15354002401302425 |
7 | 1104000242434013 |
oct | 117605670501661 |
9 | 21358753626728 |
10 | 5481164866481 |
11 | 1823604745407 |
12 | 746353034a15 |
13 | 309b43c7a105 |
14 | 14d40b2aa1b3 |
15 | 9789e9d44db |
hex | 4fc2ee283b1 |
5481164866481 has 8 divisors (see below), whose sum is σ = 5566786263840. Its totient is φ = 5395655615328.
The previous prime is 5481164866477. The next prime is 5481164866511. The reversal of 5481164866481 is 1846684611845.
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 5481164866481 - 22 = 5481164866477 is a prime.
It is a super-2 number, since 2×54811648664812 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5481164866081) 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, 27938036 + ... + 28133541.
It is an arithmetic number, because the mean of its divisors is an integer number (695848282980).
Almost surely, 25481164866481 is an apocalyptic number.
It is an amenable number.
5481164866481 is a deficient number, since it is larger than the sum of its proper divisors (85621397359).
5481164866481 is a wasteful number, since it uses less digits than its factorization.
5481164866481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56073103.
The product of its digits is 35389440, while the sum is 62.
The spelling of 5481164866481 in words is "five trillion, four hundred eighty-one billion, one hundred sixty-four million, eight hundred sixty-six thousand, four hundred eighty-one".
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