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830784096 = 253213920753
BaseRepresentation
bin110001100001001…
…100001001100000
32010220021012112100
4301201030021200
53200140042341
6214234330400
726405356032
oct6141141140
92126235470
10830784096
11396a5742a
121b2289a00
13103170a2c
147c49dc52
154ce083b6
hex3184c260

830784096 has 72 divisors (see below), whose sum is σ = 2379653640. Its totient is φ = 274922496.

The previous prime is 830784077. The next prime is 830784109. The reversal of 830784096 is 690487038.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-3 number, since 3×8307840963 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29656 + ... + 50408.

It is an arithmetic number, because the mean of its divisors is an integer number (33050745).

Almost surely, 2830784096 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 830784096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1189826820).

830784096 is an abundant number, since it is smaller than the sum of its proper divisors (1548869544).

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

830784096 is a wasteful number, since it uses less digits than its factorization.

830784096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20908 (or 20897 counting only the distinct ones).

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

The square root of 830784096 is about 28823.3255541410. The cubic root of 830784096 is about 940.0754790757.

The spelling of 830784096 in words is "eight hundred thirty million, seven hundred eighty-four thousand, ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 139 144 278 288 417 556 834 1112 1251 1668 2224 2502 3336 4448 5004 6672 10008 13344 20016 20753 40032 41506 62259 83012 124518 166024 186777 249036 332048 373554 498072 664096 747108 996144 1494216 1992288 2884667 2988432 5769334 5976864 8654001 11538668 17308002 23077336 25962003 34616004 46154672 51924006 69232008 92309344 103848012 138464016 207696024 276928032 415392048 830784096