Base | Representation |
---|---|
bin | 10000100000101… |
… | …000100000101010 |
3 | 201022012112211200 |
4 | 100200220200222 |
5 | 1031402134434 |
6 | 43252505030 |
7 | 6602243001 |
oct | 2040504052 |
9 | 638175750 |
10 | 276989994 |
11 | 132398756 |
12 | 7891b176 |
13 | 45502608 |
14 | 28b03c38 |
15 | 194b6199 |
hex | 1082882a |
276989994 has 24 divisors (see below), whose sum is σ = 600518880. Its totient is φ = 92272488.
The previous prime is 276989981. The next prime is 276990001. The reversal of 276989994 is 499989672.
It is a super-2 number, since 2×2769899942 = 153446913552240072, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32929 + ... + 40475.
It is an arithmetic number, because the mean of its divisors is an integer number (25021620).
Almost surely, 2276989994 is an apocalyptic number.
276989994 is an abundant number, since it is smaller than the sum of its proper divisors (323528886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
276989994 is a wasteful number, since it uses less digits than its factorization.
276989994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9594 (or 9591 counting only the distinct ones).
The product of its digits is 17635968, while the sum is 63.
The square root of 276989994 is about 16643.0163732420. The cubic root of 276989994 is about 651.8605423313.
The spelling of 276989994 in words is "two hundred seventy-six million, nine hundred eighty-nine thousand, nine hundred ninety-four".
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