Search a number
-
+
10808857835 = 516729129223
BaseRepresentation
bin10100001000100001…
…00001010011101011
31000220021202212110222
422010100201103223
5134114031422320
64544315200255
7531565530026
oct120420412353
930807685428
1010808857835
114647355966
122117a4608b
131033452089
147477561bd
15433dd4825
hex2844214eb

10808857835 has 8 divisors (see below), whose sum is σ = 12971505120. Its totient is φ = 8646502464.

The previous prime is 10808857819. The next prime is 10808857837. The reversal of 10808857835 is 53875880801.

It is a happy number.

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 10808857835 - 24 = 10808857819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10808857837) 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 in 7 ways as a sum of consecutive naturals, for example, 19034 + ... + 148256.

It is an arithmetic number, because the mean of its divisors is an integer number (1621438140).

Almost surely, 210808857835 is an apocalyptic number.

10808857835 is a deficient number, since it is larger than the sum of its proper divisors (2162647285).

10808857835 is a wasteful number, since it uses less digits than its factorization.

10808857835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145957.

The product of its (nonzero) digits is 2150400, while the sum is 53.

The spelling of 10808857835 in words is "ten billion, eight hundred eight million, eight hundred fifty-seven thousand, eight hundred thirty-five".

Divisors: 1 5 16729 83645 129223 646115 2161771567 10808857835