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830613608 = 2311171075189
BaseRepresentation
bin110001100000100…
…010100001101000
32010212221112122222
4301200202201220
53200114113413
6214230533212
726404046006
oct6140424150
92125845588
10830613608
11396950330
121b2207208
13103111256
147c457a76
154cdc2b08
hex31822868

830613608 has 64 divisors (see below), whose sum is σ = 1816084800. Its totient is φ = 351953920.

The previous prime is 830613583. The next prime is 830613613. The reversal of 830613608 is 806316038.

It is a happy 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, 157478 + ... + 162666.

It is an arithmetic number, because the mean of its divisors is an integer number (28376325).

Almost surely, 2830613608 is an apocalyptic number.

830613608 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 830613608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (908042400).

830613608 is an abundant number, since it is smaller than the sum of its proper divisors (985471192).

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

830613608 is a wasteful number, since it uses less digits than its factorization.

830613608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330 (or 5326 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 830613608 is about 28820.3679365826. The cubic root of 830613608 is about 940.0111693256.

The spelling of 830613608 in words is "eight hundred thirty million, six hundred thirteen thousand, six hundred eight".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 107 136 187 214 374 428 748 856 1177 1496 1819 2354 3638 4708 5189 7276 9416 10378 14552 20009 20756 40018 41512 57079 80036 88213 114158 160072 176426 228316 352852 456632 555223 705704 970343 1110446 1940686 2220892 3881372 4441784 6107453 7762744 9438791 12214906 18877582 24429812 37755164 48859624 75510328 103826701 207653402 415306804 830613608