Base | Representation |
---|---|
bin | 1001001011011… |
… | …00000100010000 |
3 | 12100212102121220 |
4 | 10211230010100 |
5 | 124202114223 |
6 | 11350045040 |
7 | 1623251550 |
oct | 445540420 |
9 | 170772556 |
10 | 76988688 |
11 | 3a504817 |
12 | 21949780 |
13 | 12c4784a |
14 | a321160 |
15 | 6b5b6e3 |
hex | 496c110 |
76988688 has 40 divisors (see below), whose sum is σ = 227300928. Its totient is φ = 21996672.
The previous prime is 76988671. The next prime is 76988729. The reversal of 76988688 is 88688967.
It is a super-2 number, since 2×769886882 = 11854516159922688, 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, 114231 + ... + 114902.
Almost surely, 276988688 is an apocalyptic number.
It is an amenable number.
76988688 is an abundant number, since it is smaller than the sum of its proper divisors (150312240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76988688 is a wasteful number, since it uses less digits than its factorization.
76988688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229151 (or 229145 counting only the distinct ones).
The product of its digits is 9289728, while the sum is 60.
The square root of 76988688 is about 8774.3198026970. The cubic root of 76988688 is about 425.4112522109.
The spelling of 76988688 in words is "seventy-six million, nine hundred eighty-eight thousand, six hundred eighty-eight".
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