Base | Representation |
---|---|
bin | 1110001011010101001… |
… | …11111010100110001001 |
3 | 1201120100020111200200000 |
4 | 13011222213322212021 |
5 | 30440110224343334 |
6 | 1011440243233213 |
7 | 50123201661042 |
oct | 7055247724611 |
9 | 1646306450600 |
10 | 487120152969 |
11 | 17864a69981a |
12 | 7a4a7678809 |
13 | 36c20927808 |
14 | 198108138c9 |
15 | ca10017299 |
hex | 716a9fa989 |
487120152969 has 12 divisors (see below), whose sum is σ = 729677924976. Its totient is φ = 324746768484.
The previous prime is 487120152947. The next prime is 487120152973. The reversal of 487120152969 is 969251021784.
It is a happy number.
487120152969 is a `hidden beast` number, since 48 + 7 + 12 + 0 + 1 + 529 + 69 = 666.
It is not a de Polignac number, because 487120152969 - 220 = 487119104393 is a prime.
It is a super-2 number, since 2×4871201529692 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (487120152929) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1002304599 + ... + 1002305084.
It is an arithmetic number, because the mean of its divisors is an integer number (60806493748).
Almost surely, 2487120152969 is an apocalyptic number.
It is an amenable number.
487120152969 is a deficient number, since it is larger than the sum of its proper divisors (242557772007).
487120152969 is an equidigital number, since it uses as much as digits as its factorization.
487120152969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2004609698 (or 2004609686 counting only the distinct ones).
The product of its (nonzero) digits is 2177280, while the sum is 54.
The spelling of 487120152969 in words is "four hundred eighty-seven billion, one hundred twenty million, one hundred fifty-two thousand, nine hundred sixty-nine".
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