Base | Representation |
---|---|
bin | 111010000111110… |
… | …001100011001101 |
3 | 2111221212001100200 |
4 | 322013301203031 |
5 | 3444112211433 |
6 | 240432044113 |
7 | 33110232141 |
oct | 7207614315 |
9 | 2457761320 |
10 | 975116493 |
11 | 4604784aa |
12 | 232693639 |
13 | 127037010 |
14 | 93711221 |
15 | 5a918613 |
hex | 3a1f18cd |
975116493 has 24 divisors (see below), whose sum is σ = 1520544480. Its totient is φ = 598609440.
The previous prime is 975116491. The next prime is 975116509. The reversal of 975116493 is 394611579.
975116493 is a `hidden beast` number, since 97 + 511 + 6 + 49 + 3 = 666.
It is not a de Polignac number, because 975116493 - 21 = 975116491 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (975116491) 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, 39078 + ... + 58968.
It is an arithmetic number, because the mean of its divisors is an integer number (63356020).
Almost surely, 2975116493 is an apocalyptic number.
It is an amenable number.
975116493 is a deficient number, since it is larger than the sum of its proper divisors (545427987).
975116493 is a wasteful number, since it uses less digits than its factorization.
975116493 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20329 (or 20326 counting only the distinct ones).
The product of its digits is 204120, while the sum is 45.
The square root of 975116493 is about 31226.8553171785. The cubic root of 975116493 is about 991.6357317406.
It can be divided in two parts, 9751 and 16493, that added together give a square (26244 = 1622).
The spelling of 975116493 in words is "nine hundred seventy-five million, one hundred sixteen thousand, four hundred ninety-three".
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