Base | Representation |
---|---|
bin | 1001001010100… |
… | …01010010010100 |
3 | 12100122212011020 |
4 | 10211101102110 |
5 | 124140111441 |
6 | 11343441140 |
7 | 1622314005 |
oct | 445212224 |
9 | 170585136 |
10 | 76878996 |
11 | 3a43a367 |
12 | 218b61b0 |
13 | 12c0993c |
14 | a2d31ac |
15 | 6b38e66 |
hex | 4951494 |
76878996 has 24 divisors (see below), whose sum is σ = 179677344. Its totient is φ = 25584480.
The previous prime is 76878983. The next prime is 76879037. The reversal of 76878996 is 69987867.
It is a congruent number.
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, 2931 + ... + 12741.
It is an arithmetic number, because the mean of its divisors is an integer number (7486556).
Almost surely, 276878996 is an apocalyptic number.
It is an amenable number.
76878996 is an abundant number, since it is smaller than the sum of its proper divisors (102798348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76878996 is a wasteful number, since it uses less digits than its factorization.
76878996 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10471 (or 10469 counting only the distinct ones).
The product of its digits is 9144576, while the sum is 60.
The square root of 76878996 is about 8768.0668336869. The cubic root of 76878996 is about 425.2091169278.
The spelling of 76878996 in words is "seventy-six million, eight hundred seventy-eight thousand, nine hundred ninety-six".
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