Base | Representation |
---|---|
bin | 1110010000111001010… |
… | …01011010100111010000 |
3 | 1201212001101120200121010 |
4 | 13020130221122213100 |
5 | 31012214331000304 |
6 | 1013052455330520 |
7 | 50260206556164 |
oct | 7103451324720 |
9 | 1655041520533 |
10 | 490106890704 |
11 | 179942621012 |
12 | 7ab9b980a40 |
13 | 372a8647652 |
14 | 19a15366ca4 |
15 | cb3733b789 |
hex | 721ca5a9d0 |
490106890704 has 80 divisors (see below), whose sum is σ = 1321612411392. Its totient is φ = 156212183424.
The previous prime is 490106890699. The next prime is 490106890769. The reversal of 490106890704 is 407098601094.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3196239 + ... + 3346065.
Almost surely, 2490106890704 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 490106890704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660806205696).
490106890704 is an abundant number, since it is smaller than the sum of its proper divisors (831505520688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490106890704 is a wasteful number, since it uses less digits than its factorization.
490106890704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152824 (or 152818 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 48.
The spelling of 490106890704 in words is "four hundred ninety billion, one hundred six million, eight hundred ninety thousand, seven hundred four".
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