Base | Representation |
---|---|
bin | 101100101101111100001… |
… | …0110011010100101000001 |
3 | 210202112211012120200110220 |
4 | 1121123320112122211001 |
5 | 1301143421240441011 |
6 | 21023230343413253 |
7 | 1203013601561646 |
oct | 131337026324501 |
9 | 23675735520426 |
10 | 6145969858881 |
11 | 1a5a54483a966 |
12 | 833168a54229 |
13 | 357740996568 |
14 | 173676221dcd |
15 | a9d0dd3b506 |
hex | 596f859a941 |
6145969858881 has 16 divisors (see below), whose sum is σ = 8333688499200. Its totient is φ = 4027785063248.
The previous prime is 6145969858867. The next prime is 6145969858891. The reversal of 6145969858881 is 1888589695416.
It is a cyclic number.
It is not a de Polignac number, because 6145969858881 - 25 = 6145969858849 is a prime.
It is a super-2 number, since 2×61459698588812 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 6145969858797 and 6145969858806.
It is not an unprimeable number, because it can be changed into a prime (6145969858841) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9047380 + ... + 9702938.
It is an arithmetic number, because the mean of its divisors is an integer number (520855531200).
Almost surely, 26145969858881 is an apocalyptic number.
It is an amenable number.
6145969858881 is a deficient number, since it is larger than the sum of its proper divisors (2187718640319).
6145969858881 is a wasteful number, since it uses less digits than its factorization.
6145969858881 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 708588.
The product of its digits is 1194393600, while the sum is 78.
The spelling of 6145969858881 in words is "six trillion, one hundred forty-five billion, nine hundred sixty-nine million, eight hundred fifty-eight thousand, eight hundred eighty-one".
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