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76480398 = 2324248911
BaseRepresentation
bin1001000111011…
…11111110001110
312022220121101100
410203233332032
5124034333043
611331123530
71616033631
oct443577616
9168817340
1076480398
113a197945
12217435a6
1312aca397
14a22bc18
156aaacd3
hex48eff8e

76480398 has 12 divisors (see below), whose sum is σ = 165707568. Its totient is φ = 25493460.

The previous prime is 76480351. The next prime is 76480423. The reversal of 76480398 is 89308467.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2124438 + ... + 2124473.

It is an arithmetic number, because the mean of its divisors is an integer number (13808964).

Almost surely, 276480398 is an apocalyptic number.

76480398 is an abundant number, since it is smaller than the sum of its proper divisors (89227170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76480398 is a wasteful number, since it uses less digits than its factorization.

76480398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248919 (or 4248916 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 76480398 is about 8745.3071987209. The cubic root of 76480398 is about 424.4729762584.

The spelling of 76480398 in words is "seventy-six million, four hundred eighty thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 9 18 4248911 8497822 12746733 25493466 38240199 76480398