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31853164016 = 241990822751
BaseRepresentation
bin11101101010100110…
…001011010111110000
310001012220100101111102
4131222212023113300
51010213402222031
622344431503532
72205231266252
oct355246132760
9101186311442
1031853164016
111256630a643
12620b687ba8
1330082aa75b
1417825ddcd2
15c666847cb
hex76a98b5f0

31853164016 has 10 divisors (see below), whose sum is σ = 61715505312. Its totient is φ = 15926582000.

The previous prime is 31853163977. The next prime is 31853164019. The reversal of 31853164016 is 61046135813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31853164019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 995411360 + ... + 995411391.

Almost surely, 231853164016 is an apocalyptic number.

It is an amenable number.

31853164016 is a deficient number, since it is larger than the sum of its proper divisors (29862341296).

31853164016 is a wasteful number, since it uses less digits than its factorization.

31853164016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990822759 (or 1990822753 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

Adding to 31853164016 its reverse (61046135813), we get a palindrome (92899299829).

The spelling of 31853164016 in words is "thirty-one billion, eight hundred fifty-three million, one hundred sixty-four thousand, sixteen".

Divisors: 1 2 4 8 16 1990822751 3981645502 7963291004 15926582008 31853164016