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831376016 = 2451961001
BaseRepresentation
bin110001100011011…
…100101010010000
32010221101021111022
4301203130222100
53200313013031
6214255135012
726413402532
oct6143345220
92127337438
10831376016
11397321119
121b2514468
1310331a293
147c5b5852
154cec397b
hex318dca90

831376016 has 10 divisors (see below), whose sum is σ = 1610791062. Its totient is φ = 415688000.

The previous prime is 831376003. The next prime is 831376019. The reversal of 831376016 is 610673138.

It can be written as a sum of positive squares in only one way, i.e., 792985600 + 38390416 = 28160^2 + 6196^2 .

It is not an unprimeable number, because it can be changed into a prime (831376019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25980485 + ... + 25980516.

Almost surely, 2831376016 is an apocalyptic number.

It is an amenable number.

831376016 is a deficient number, since it is larger than the sum of its proper divisors (779415046).

831376016 is a wasteful number, since it uses less digits than its factorization.

831376016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51961009 (or 51961003 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 831376016 is about 28833.5917984562. The cubic root of 831376016 is about 940.2986888437.

The spelling of 831376016 in words is "eight hundred thirty-one million, three hundred seventy-six thousand, sixteen".

Divisors: 1 2 4 8 16 51961001 103922002 207844004 415688008 831376016