Base | Representation |
---|---|
bin | 11001111001110010010… |
… | …11111100100100010000 |
3 | 10011002021212020211112100 |
4 | 30330321023330210100 |
5 | 104040224010210443 |
6 | 1520511331200400 |
7 | 121205316212640 |
oct | 14747113744420 |
9 | 3132255224470 |
10 | 890017663248 |
11 | 3134aa84a50a |
12 | 1245a9146100 |
13 | 65c0b64457c |
14 | 31111740520 |
15 | 18240eac3d3 |
hex | cf392fc910 |
890017663248 has 120 divisors (see below), whose sum is σ = 2846975871168. Its totient is φ = 254261097216.
The previous prime is 890017663103. The next prime is 890017663253. The reversal of 890017663248 is 842366710098.
890017663248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 890017663194 and 890017663203.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9465715 + ... + 9559277.
Almost surely, 2890017663248 is an apocalyptic number.
It is an amenable number.
890017663248 is an abundant number, since it is smaller than the sum of its proper divisors (1956958207920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
890017663248 is a wasteful number, since it uses less digits than its factorization.
890017663248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103021 (or 103012 counting only the distinct ones).
The product of its (nonzero) digits is 3483648, while the sum is 54.
The spelling of 890017663248 in words is "eight hundred ninety billion, seventeen million, six hundred sixty-three thousand, two hundred forty-eight".
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