Base | Representation |
---|---|
bin | 11101000001010… |
… | …101100111011110 |
3 | 1020221011120110010 |
4 | 131001111213132 |
5 | 1444120434300 |
6 | 120151424050 |
7 | 15031332141 |
oct | 3501254736 |
9 | 1227146403 |
10 | 486889950 |
11 | 22a922698 |
12 | 117085026 |
13 | 79b44a81 |
14 | 48942058 |
15 | 2cb28a50 |
hex | 1d0559de |
486889950 has 48 divisors (see below), whose sum is σ = 1208958336. Its totient is φ = 129679200.
The previous prime is 486889943. The next prime is 486889951. The reversal of 486889950 is 59988684.
It is a super-2 number, since 2×4868899502 = 474123646822005000, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (486889951) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173055 + ... + 175845.
It is an arithmetic number, because the mean of its divisors is an integer number (25186632).
Almost surely, 2486889950 is an apocalyptic number.
486889950 is an abundant number, since it is smaller than the sum of its proper divisors (722068386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
486889950 is a wasteful number, since it uses less digits than its factorization.
486889950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3969 (or 3964 counting only the distinct ones).
The product of its (nonzero) digits is 4976640, while the sum is 57.
The square root of 486889950 is about 22065.5829290776. The cubic root of 486889950 is about 786.7020286779.
The spelling of 486889950 in words is "four hundred eighty-six million, eight hundred eighty-nine thousand, nine hundred fifty".
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