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393764036 = 2298441009
BaseRepresentation
bin10111011110000…
…101110011000100
31000102221021201012
4113132011303010
51301300422121
6103023421352
712520640051
oct2736056304
91012837635
10393764036
111922a6826
12aba54858
136376a093
143a420028
1524880c5b
hex17785cc4

393764036 has 6 divisors (see below), whose sum is σ = 689087070. Its totient is φ = 196882016.

The previous prime is 393764023. The next prime is 393764051. The reversal of 393764036 is 630467393.

It can be written as a sum of positive squares in only one way, i.e., 391644100 + 2119936 = 19790^2 + 1456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 393763984 and 393764002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49220501 + ... + 49220508.

It is an arithmetic number, because the mean of its divisors is an integer number (114847845).

Almost surely, 2393764036 is an apocalyptic number.

It is an amenable number.

393764036 is a deficient number, since it is larger than the sum of its proper divisors (295323034).

393764036 is a wasteful number, since it uses less digits than its factorization.

393764036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98441013 (or 98441011 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 41.

The square root of 393764036 is about 19843.4885037888. The cubic root of 393764036 is about 732.9573134714.

The spelling of 393764036 in words is "three hundred ninety-three million, seven hundred sixty-four thousand, thirty-six".

Divisors: 1 2 4 98441009 196882018 393764036