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10071823805 = 55333377717
BaseRepresentation
bin10010110000101001…
…11101010110111101
3221222220220122212022
421120110331112331
5131111341330210
64343230045525
7504406042541
oct113024752675
927886818768
1010071823805
1142a931132a
121b510498a5
13c46847174
146b78dba21
153de349155
hex25853d5bd

10071823805 has 8 divisors (see below), whose sum is σ = 12088486872. Its totient is φ = 8055926848.

The previous prime is 10071823793. The next prime is 10071823837. The reversal of 10071823805 is 50832817001.

It can be written as a sum of positive squares in 4 ways, for example, as 2492206084 + 7579617721 = 49922^2 + 87061^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10071823805 - 210 = 10071822781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 162194 + ... + 215523.

It is an arithmetic number, because the mean of its divisors is an integer number (1511060859).

Almost surely, 210071823805 is an apocalyptic number.

It is an amenable number.

10071823805 is a deficient number, since it is larger than the sum of its proper divisors (2016663067).

10071823805 is an equidigital number, since it uses as much as digits as its factorization.

10071823805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383055.

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 10071823805 in words is "ten billion, seventy-one million, eight hundred twenty-three thousand, eight hundred five".

Divisors: 1 5 5333 26665 377717 1888585 2014364761 10071823805