Base | Representation |
---|---|
bin | 1110001110100010010… |
… | …11111101111111010000 |
3 | 1201201210011100200111202 |
4 | 13013101023331333100 |
5 | 31002121231130310 |
6 | 1012323112330332 |
7 | 50213634631130 |
oct | 7072113757720 |
9 | 1651704320452 |
10 | 488840880080 |
11 | 179352a29543 |
12 | 7a8a79a39a8 |
13 | 37136280437 |
14 | 19935172ac0 |
15 | cab11123a5 |
hex | 71d12fdfd0 |
488840880080 has 80 divisors (see below), whose sum is σ = 1329127561344. Its totient is φ = 163704844800.
The previous prime is 488840879993. The next prime is 488840880089. The reversal of 488840880080 is 80088048884.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (56).
It is a junction number, because it is equal to n+sod(n) for n = 488840879998 and 488840880025.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (488840880089) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10126271 + ... + 10174430.
Almost surely, 2488840880080 is an apocalyptic number.
488840880080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
488840880080 is an abundant number, since it is smaller than the sum of its proper divisors (840286681264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
488840880080 is a wasteful number, since it uses less digits than its factorization.
488840880080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20300764 (or 20300758 counting only the distinct ones).
The product of its (nonzero) digits is 4194304, while the sum is 56.
The spelling of 488840880080 in words is "four hundred eighty-eight billion, eight hundred forty million, eight hundred eighty thousand, eighty".
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