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801384492929 = 4272718755927
BaseRepresentation
bin10111010100101100011…
…11001110111110000001
32211121111212022021020112
423222112033032332001
5101112213412233204
61412052334521105
7111620024540366
oct13522617167601
92747455267215
10801384492929
11289957721829
1210b392066195
135a754a58a67
142ab0419c46d
1515ca4b2226e
hexba963cef81

801384492929 has 4 divisors (see below), whose sum is σ = 801403291584. Its totient is φ = 801365694276.

The previous prime is 801384492901. The next prime is 801384492941. The reversal of 801384492929 is 929294483108.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 801384492929 - 28 = 801384492673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801384492949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9335237 + ... + 9420690.

It is an arithmetic number, because the mean of its divisors is an integer number (200350822896).

Almost surely, 2801384492929 is an apocalyptic number.

It is an amenable number.

801384492929 is a deficient number, since it is larger than the sum of its proper divisors (18798655).

801384492929 is a wasteful number, since it uses less digits than its factorization.

801384492929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18798654.

The product of its (nonzero) digits is 8957952, while the sum is 59.

The spelling of 801384492929 in words is "eight hundred one billion, three hundred eighty-four million, four hundred ninety-two thousand, nine hundred twenty-nine".

Divisors: 1 42727 18755927 801384492929