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799398768 = 243723310211
BaseRepresentation
bin101111101001011…
…101101101110000
32001201012122221210
4233221131231300
53114121230033
6211153520120
725544530440
oct5751355560
92051178853
10799398768
11380270143
121a3873040
13c980232c
1478250120
154a2a8d63
hex2fa5db70

799398768 has 80 divisors (see below), whose sum is σ = 2370491136. Its totient is φ = 227397120.

The previous prime is 799398763. The next prime is 799398793. The reversal of 799398768 is 867893997.

It is a junction number, because it is equal to n+sod(n) for n = 799398699 and 799398708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799398763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73183 + ... + 83393.

Almost surely, 2799398768 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 799398768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1185245568).

799398768 is an abundant number, since it is smaller than the sum of its proper divisors (1571092368).

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

799398768 is a wasteful number, since it uses less digits than its factorization.

799398768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10462 (or 10456 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 66.

The square root of 799398768 is about 28273.6408691912. The cubic root of 799398768 is about 928.0851524617.

The spelling of 799398768 in words is "seven hundred ninety-nine million, three hundred ninety-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 233 336 466 699 932 1398 1631 1864 2796 3262 3728 4893 5592 6524 9786 10211 11184 13048 19572 20422 26096 30633 39144 40844 61266 71477 78288 81688 122532 142954 163376 214431 245064 285908 428862 490128 571816 857724 1143632 1715448 2379163 3430896 4758326 7137489 9516652 14274978 16654141 19033304 28549956 33308282 38066608 49962423 57099912 66616564 99924846 114199824 133233128 199849692 266466256 399699384 799398768