Base | Representation |
---|---|
bin | 110111100001101010000… |
… | …0100110000100100001101 |
3 | 1000000120000202222002212101 |
4 | 1233003110010300210031 |
5 | 2000013122000404424 |
6 | 24121454222035101 |
7 | 1415231462105224 |
oct | 157032404604415 |
9 | 30016022862771 |
10 | 7631419934989 |
11 | 248251566a064 |
12 | a3302b118a91 |
13 | 434841889336 |
14 | 1c5511345cbb |
15 | d379db77344 |
hex | 6f0d413090d |
7631419934989 has 2 divisors, whose sum is σ = 7631419934990. Its totient is φ = 7631419934988.
The previous prime is 7631419934947. The next prime is 7631419935121. The reversal of 7631419934989 is 9894399141367.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 4843705508964 + 2787714426025 = 2200842^2 + 1669645^2 .
It is a cyclic number.
It is not a de Polignac number, because 7631419934989 - 27 = 7631419934861 is a prime.
It is a super-3 number, since 3×76314199349893 (a number of 40 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (7631419934909) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3815709967494 + 3815709967495.
It is an arithmetic number, because the mean of its divisors is an integer number (3815709967495).
Almost surely, 27631419934989 is an apocalyptic number.
It is an amenable number.
7631419934989 is a deficient number, since it is larger than the sum of its proper divisors (1).
7631419934989 is an equidigital number, since it uses as much as digits as its factorization.
7631419934989 is an evil number, because the sum of its binary digits is even.
The product of its digits is 317447424, while the sum is 73.
The spelling of 7631419934989 in words is "seven trillion, six hundred thirty-one billion, four hundred nineteen million, nine hundred thirty-four thousand, nine hundred eighty-nine".
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