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8493313790 = 2513109599387
BaseRepresentation
bin1111110100011110…
…11010111011111110
3210220220200001012102
413322033122323332
5114343242020130
63522441105102
7420320655533
oct77217327376
923826601172
108493313790
1136692883a5
121790488192
13a547c6a80
145a7ddcd8a
1534a992645
hex1fa3daefe

8493313790 has 32 divisors (see below), whose sum is σ = 16615035360. Its totient is φ = 3107217024.

The previous prime is 8493313783. The next prime is 8493313813. The reversal of 8493313790 is 973133948.

It is a happy number.

8493313790 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285524 + ... + 313863.

It is an arithmetic number, because the mean of its divisors is an integer number (519219855).

Almost surely, 28493313790 is an apocalyptic number.

8493313790 is a deficient number, since it is larger than the sum of its proper divisors (8121721570).

8493313790 is a wasteful number, since it uses less digits than its factorization.

8493313790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599516.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 8493313790 is about 92159.1763743579. The cubic root of 8493313790 is about 2040.2922968008.

The spelling of 8493313790 in words is "eight billion, four hundred ninety-three million, three hundred thirteen thousand, seven hundred ninety".

Divisors: 1 2 5 10 13 26 65 109 130 218 545 1090 1417 2834 7085 14170 599387 1198774 2996935 5993870 7792031 15584062 38960155 65333183 77920310 130666366 326665915 653331830 849331379 1698662758 4246656895 8493313790