Base | Representation |
---|---|
bin | 101100011010110… |
… | …1110011101100110 |
3 | 10211212121011202002 |
4 | 1120311232131212 |
5 | 11023030311300 |
6 | 403522045302 |
7 | 51635601452 |
oct | 13065563546 |
9 | 3755534662 |
10 | 1490478950 |
11 | 6a5377994 |
12 | 3571a9832 |
13 | 1a9a3a70c |
14 | 101d45662 |
15 | 8acb85d5 |
hex | 58d6e766 |
1490478950 has 12 divisors (see below), whose sum is σ = 2772290940. Its totient is φ = 596191560.
The previous prime is 1490478947. The next prime is 1490478989. The reversal of 1490478950 is 598740941.
It is a junction number, because it is equal to n+sod(n) for n = 1490478895 and 1490478904.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14904740 + ... + 14904839.
It is an arithmetic number, because the mean of its divisors is an integer number (231024245).
Almost surely, 21490478950 is an apocalyptic number.
1490478950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1490478950 is a deficient number, since it is larger than the sum of its proper divisors (1281811990).
1490478950 is a wasteful number, since it uses less digits than its factorization.
1490478950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29809591 (or 29809586 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 47.
The square root of 1490478950 is about 38606.7215650332. The cubic root of 1490478950 is about 1142.2871263460.
The spelling of 1490478950 in words is "one billion, four hundred ninety million, four hundred seventy-eight thousand, nine hundred fifty".
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