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788420396 = 22316358229
BaseRepresentation
bin101110111111100…
…101011100101100
32000221112220110102
4232333211130230
53103313423041
6210122330232
725352314511
oct5677453454
92027486412
10788420396
11375051a05
121a0059978
13c745a35a
14769d3308
154933b09b
hex2efe572c

788420396 has 12 divisors (see below), whose sum is σ = 1424243520. Its totient is φ = 381493680.

The previous prime is 788420387. The next prime is 788420417. The reversal of 788420396 is 693024887.

It is a self number, because there is not a number n which added to its sum of digits gives 788420396.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3178991 + ... + 3179238.

It is an arithmetic number, because the mean of its divisors is an integer number (118686960).

Almost surely, 2788420396 is an apocalyptic number.

It is an amenable number.

788420396 is a deficient number, since it is larger than the sum of its proper divisors (635823124).

788420396 is a wasteful number, since it uses less digits than its factorization.

788420396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358264 (or 6358262 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 788420396 is about 28078.8246905030. The cubic root of 788420396 is about 923.8170008587.

The spelling of 788420396 in words is "seven hundred eighty-eight million, four hundred twenty thousand, three hundred ninety-six".

Divisors: 1 2 4 31 62 124 6358229 12716458 25432916 197105099 394210198 788420396