Base | Representation |
---|---|
bin | 1001011001001010… |
… | …11011110110000100 |
3 | 111000110020211112122 |
4 | 10230211123312010 |
5 | 40312000300210 |
6 | 2152224305112 |
7 | 235653415202 |
oct | 45445336604 |
9 | 14013224478 |
10 | 5042978180 |
11 | 21586a2169 |
12 | b88a72198 |
13 | 624a28b76 |
14 | 35ba8c072 |
15 | 1e7ae5b55 |
hex | 12c95bd84 |
5042978180 has 24 divisors (see below), whose sum is σ = 10616164440. Its totient is φ = 2012256000.
The previous prime is 5042978179. The next prime is 5042978197. The reversal of 5042978180 is 818792405.
It can be written as a sum of positive squares in 4 ways, for example, as 2580436804 + 2462541376 = 50798^2 + 49624^2 .
It is a super-2 number, since 2×50429781802 = 50863257847912224800, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300071 + ... + 316430.
It is an arithmetic number, because the mean of its divisors is an integer number (442340185).
Almost surely, 25042978180 is an apocalyptic number.
It is an amenable number.
5042978180 is an abundant number, since it is smaller than the sum of its proper divisors (5573186260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5042978180 is a wasteful number, since it uses less digits than its factorization.
5042978180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 616919 (or 616917 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 44.
The square root of 5042978180 is about 71013.9294786593. The cubic root of 5042978180 is about 1714.8614189886.
The spelling of 5042978180 in words is "five billion, forty-two million, nine hundred seventy-eight thousand, one hundred eighty".
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