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830968008 = 233132663359
BaseRepresentation
bin110001100001111…
…001000011001000
32010220121112210220
4301201321003020
53200211434013
6214242310040
726410053153
oct6141710310
92126545726
10830968008
11397072622
121b2358320
13103206660
147c50ac9a
154ce42b23
hex318790c8

830968008 has 32 divisors (see below), whose sum is σ = 2237222400. Its totient is φ = 255682368.

The previous prime is 830967997. The next prime is 830968009. The reversal of 830968008 is 800869038.

It is not an unprimeable number, because it can be changed into a prime (830968009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1331368 + ... + 1331991.

It is an arithmetic number, because the mean of its divisors is an integer number (69913200).

Almost surely, 2830968008 is an apocalyptic number.

It is an amenable number.

830968008 is an abundant number, since it is smaller than the sum of its proper divisors (1406254392).

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

830968008 is a wasteful number, since it uses less digits than its factorization.

830968008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663381 (or 2663377 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 830968008 is about 28826.5157103664. The cubic root of 830968008 is about 940.1448426268.

The spelling of 830968008 in words is "eight hundred thirty million, nine hundred sixty-eight thousand, eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 2663359 5326718 7990077 10653436 15980154 21306872 31960308 34623667 63920616 69247334 103871001 138494668 207742002 276989336 415484004 830968008