Base | Representation |
---|---|
bin | 1001001010101… |
… | …11100011110010 |
3 | 12100201011101212 |
4 | 10211113203302 |
5 | 124141422230 |
6 | 11344200122 |
7 | 1622451632 |
oct | 445274362 |
9 | 170634355 |
10 | 76904690 |
11 | 3a4576a5 |
12 | 21909042 |
13 | 12c18545 |
14 | a2dc6c2 |
15 | 6b41895 |
hex | 49578f2 |
76904690 has 16 divisors (see below), whose sum is σ = 141374592. Its totient is φ = 30107184.
The previous prime is 76904603. The next prime is 76904693. The reversal of 76904690 is 9640967.
It is a super-2 number, since 2×769046902 = 11828662687992200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (76904693) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81344 + ... + 82283.
It is an arithmetic number, because the mean of its divisors is an integer number (8835912).
Almost surely, 276904690 is an apocalyptic number.
76904690 is a deficient number, since it is larger than the sum of its proper divisors (64469902).
76904690 is a wasteful number, since it uses less digits than its factorization.
76904690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163681.
The product of its (nonzero) digits is 81648, while the sum is 41.
The square root of 76904690 is about 8769.5319145323. The cubic root of 76904690 is about 425.2564818637.
The spelling of 76904690 in words is "seventy-six million, nine hundred four thousand, six hundred ninety".
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