Base | Representation |
---|---|
bin | 111001100111001011000… |
… | …0100001111000000101100 |
3 | 1001000222002221220102202121 |
4 | 1303032112010033000230 |
5 | 2014212323424401423 |
6 | 24501313332002324 |
7 | 1445031644026444 |
oct | 163162604170054 |
9 | 31028087812677 |
10 | 7918142418988 |
11 | 2583079a7403a |
12 | a7a709a603a4 |
13 | 4558a698b3a9 |
14 | 1d5350d1d124 |
15 | dae8086745d |
hex | 7339610f02c |
7918142418988 has 6 divisors (see below), whose sum is σ = 13856749233236. Its totient is φ = 3959071209492.
The previous prime is 7918142418983. The next prime is 7918142418997. The reversal of 7918142418988 is 8898142418197.
It is a super-2 number, since 2×79181424189882 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (7918142418983) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 989767802370 + ... + 989767802377.
Almost surely, 27918142418988 is an apocalyptic number.
It is an amenable number.
7918142418988 is a deficient number, since it is larger than the sum of its proper divisors (5938606814248).
7918142418988 is a wasteful number, since it uses less digits than its factorization.
7918142418988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1979535604751 (or 1979535604749 counting only the distinct ones).
The product of its digits is 74317824, while the sum is 70.
The spelling of 7918142418988 in words is "seven trillion, nine hundred eighteen billion, one hundred forty-two million, four hundred eighteen thousand, nine hundred eighty-eight".
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