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830609974 = 21399729671
BaseRepresentation
bin110001100000100…
…001101000110110
32010212221100200101
4301200201220312
53200114004344
6214230504314
726404032265
oct6140415066
92125840611
10830609974
11396948627
121b220509a
1310310c6bc
147c4565dc
154cdc19d4
hex31821a36

830609974 has 8 divisors (see below), whose sum is σ = 1246045968. Its totient is φ = 415261320.

The previous prime is 830609963. The next prime is 830610037. The reversal of 830609974 is 479906038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13159 + ... + 42829.

It is an arithmetic number, because the mean of its divisors is an integer number (155755746).

Almost surely, 2830609974 is an apocalyptic number.

830609974 is a deficient number, since it is larger than the sum of its proper divisors (415435994).

830609974 is a wasteful number, since it uses less digits than its factorization.

830609974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43670.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 830609974 is about 28820.3048908231. The cubic root of 830609974 is about 940.0097984492.

The spelling of 830609974 in words is "eight hundred thirty million, six hundred nine thousand, nine hundred seventy-four".

Divisors: 1 2 13997 27994 29671 59342 415304987 830609974