Base | Representation |
---|---|
bin | 1001001000011… |
… | …00011011110100 |
3 | 12100010112022012 |
4 | 10210030123310 |
5 | 124102100410 |
6 | 11333423352 |
7 | 1620030545 |
oct | 444143364 |
9 | 170115265 |
10 | 76596980 |
11 | 3a267499 |
12 | 2179ab58 |
13 | 12b3b475 |
14 | a25c4cc |
15 | 6ad0605 |
hex | 490c6f4 |
76596980 has 54 divisors (see below), whose sum is σ = 171429426. Its totient is φ = 28744416.
The previous prime is 76596959. The next prime is 76596997. The reversal of 76596980 is 8969567.
It can be written as a sum of positive squares in only one way, i.e., 61277584 + 15319396 = 7828^2 + 3914^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 743609 + ... + 743711.
It is an arithmetic number, because the mean of its divisors is an integer number (3174619).
Almost surely, 276596980 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 76596980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85714713).
76596980 is an abundant number, since it is smaller than the sum of its proper divisors (94832446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76596980 is a wasteful number, since it uses less digits than its factorization.
76596980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 253 (or 129 counting only the distinct ones).
The product of its (nonzero) digits is 816480, while the sum is 50.
The square root of 76596980 is about 8751.9700639342. The cubic root of 76596980 is about 424.6885468998.
The spelling of 76596980 in words is "seventy-six million, five hundred ninety-six thousand, nine hundred eighty".
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