Base | Representation |
---|---|
bin | 1001001011111011… |
… | …11110101110010000 |
3 | 110201201101010200001 |
4 | 10211331332232100 |
5 | 40100041100414 |
6 | 2133221135344 |
7 | 233135033032 |
oct | 44575765620 |
9 | 13651333601 |
10 | 4931971984 |
11 | 2100a73605 |
12 | b5785a554 |
13 | 607a30824 |
14 | 34b033c52 |
15 | 1dceba074 |
hex | 125f7eb90 |
4931971984 has 45 divisors (see below), whose sum is σ = 9708862131. Its totient is φ = 2427079680.
The previous prime is 4931971963. The next prime is 4931971999. The reversal of 4931971984 is 4891791394.
The square root of 4931971984 is 70228.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 2199610000 + 2732361984 = 46900^2 + 52272^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 27248374 + ... + 27248554.
Almost surely, 24931971984 is an apocalyptic number.
4931971984 is the 70228-th square number.
It is an amenable number.
4931971984 is a deficient number, since it is larger than the sum of its proper divisors (4776890147).
4931971984 is an frugal number, since it uses more digits than its factorization.
4931971984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 564 (or 280 counting only the distinct ones).
The product of its digits is 1959552, while the sum is 55.
The cubic root of 4931971984 is about 1702.1854227902.
The spelling of 4931971984 in words is "four billion, nine hundred thirty-one million, nine hundred seventy-one thousand, nine hundred eighty-four".
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