Base | Representation |
---|---|
bin | 1001001011011… |
… | …00011011100000 |
3 | 12100212111200000 |
4 | 10211230123200 |
5 | 124202141201 |
6 | 11350100000 |
7 | 1623256104 |
oct | 445543340 |
9 | 170774600 |
10 | 76990176 |
11 | 3a50594a |
12 | 2194a600 |
13 | 12c48423 |
14 | a321904 |
15 | 6b5bd86 |
hex | 496c6e0 |
76990176 has 72 divisors (see below), whose sum is σ = 227072664. Its totient is φ = 25660800.
The previous prime is 76990171. The next prime is 76990181. The reversal of 76990176 is 67109967.
It is an interprime number because it is at equal distance from previous prime (76990171) and next prime (76990181).
It is a tau number, because it is divible by the number of its divisors (72).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76990171) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2826 + ... + 12726.
It is an arithmetic number, because the mean of its divisors is an integer number (3153787).
Almost surely, 276990176 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 76990176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113536332).
76990176 is an abundant number, since it is smaller than the sum of its proper divisors (150082488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76990176 is an equidigital number, since it uses as much as digits as its factorization.
76990176 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9926 (or 9906 counting only the distinct ones).
The product of its (nonzero) digits is 142884, while the sum is 45.
The square root of 76990176 is about 8774.4045951848. The cubic root of 76990176 is about 425.4139929073.
The spelling of 76990176 in words is "seventy-six million, nine hundred ninety thousand, one hundred seventy-six".
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