Search a number
-
+
52279040101 = 175653544001
BaseRepresentation
bin110000101100000100…
…101101100001100101
311222221102020101220111
4300230010231201211
51324031413240401
640003333133021
73530344336351
oct605404554145
9158842211814
1052279040101
1120198178672
12a17018a171
134c11c86872
14275d2a4461
15155e9c5e51
hexc2c12d865

52279040101 has 8 divisors (see below), whose sum is σ = 55364171544. Its totient is φ = 49195008000.

The previous prime is 52279040083. The next prime is 52279040123. The reversal of 52279040101 is 10104097225.

It can be written as a sum of positive squares in 4 ways, for example, as 20291717601 + 31987322500 = 142449^2 + 178850^2 .

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

It is not a de Polignac number, because 52279040101 - 25 = 52279040069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52279040701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175900 + ... + 368101.

It is an arithmetic number, because the mean of its divisors is an integer number (6920521443).

Almost surely, 252279040101 is an apocalyptic number.

It is an amenable number.

52279040101 is a deficient number, since it is larger than the sum of its proper divisors (3085131443).

52279040101 is a wasteful number, since it uses less digits than its factorization.

52279040101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549671.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 52279040101 in words is "fifty-two billion, two hundred seventy-nine million, forty thousand, one hundred one".

Divisors: 1 17 5653 96101 544001 9248017 3075237653 52279040101