Base | Representation |
---|---|
bin | 111010000111110… |
… | …110111111101010 |
3 | 2111221220011221122 |
4 | 322013312333222 |
5 | 3444113420134 |
6 | 240432335242 |
7 | 33110354150 |
oct | 7207667752 |
9 | 2457804848 |
10 | 975138794 |
11 | 460493233 |
12 | 2326a4522 |
13 | 127044206 |
14 | 937193d0 |
15 | 5a92002e |
hex | 3a1f6fea |
975138794 has 8 divisors (see below), whose sum is σ = 1671666528. Its totient is φ = 417916620.
The previous prime is 975138763. The next prime is 975138799. The reversal of 975138794 is 497831579.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (975138799) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34826372 + ... + 34826399.
It is an arithmetic number, because the mean of its divisors is an integer number (208958316).
Almost surely, 2975138794 is an apocalyptic number.
975138794 is a deficient number, since it is larger than the sum of its proper divisors (696527734).
975138794 is a wasteful number, since it uses less digits than its factorization.
975138794 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69652780.
The product of its digits is 1905120, while the sum is 53.
The square root of 975138794 is about 31227.2123956014. The cubic root of 975138794 is about 991.6432912818.
The spelling of 975138794 in words is "nine hundred seventy-five million, one hundred thirty-eight thousand, seven hundred ninety-four".
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