Base | Representation |
---|---|
bin | 11001010100001100001… |
… | …00111000111010011111 |
3 | 10002011012010220200100102 |
4 | 30222012010320322133 |
5 | 103222404200304211 |
6 | 1503332400051315 |
7 | 116562160666346 |
oct | 14520604707237 |
9 | 3064163820312 |
10 | 869832822431 |
11 | 305991a51891 |
12 | 1206b5303b3b |
13 | 6404288c591 |
14 | 30158aa0b5d |
15 | 1795ddcda3b |
hex | ca86138e9f |
869832822431 has 2 divisors, whose sum is σ = 869832822432. Its totient is φ = 869832822430.
The previous prime is 869832822403. The next prime is 869832822457. The reversal of 869832822431 is 134228238968.
It is a happy number.
869832822431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 869832822431 - 26 = 869832822367 is a prime.
It is a super-2 number, since 2×8698328224312 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (869832822631) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434916411215 + 434916411216.
It is an arithmetic number, because the mean of its divisors is an integer number (434916411216).
Almost surely, 2869832822431 is an apocalyptic number.
869832822431 is a deficient number, since it is larger than the sum of its proper divisors (1).
869832822431 is an equidigital number, since it uses as much as digits as its factorization.
869832822431 is an evil number, because the sum of its binary digits is even.
The product of its digits is 7962624, while the sum is 56.
The spelling of 869832822431 in words is "eight hundred sixty-nine billion, eight hundred thirty-two million, eight hundred twenty-two thousand, four hundred thirty-one".
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