Search a number
-
+
52225161047 = 431777683477
BaseRepresentation
bin110000101000110111…
…001011011101010111
311222210122212001201222
4300220313023131113
51323424120123142
635554130240555
73526121354513
oct605067133527
9158718761658
1052225161047
112016a818524
12a15612615b
134c03a70977
14275607b143
151559dd1bd2
hexc28dcb757

52225161047 has 8 divisors (see below), whose sum is σ = 53469850896. Its totient is φ = 50981841792.

The previous prime is 52225161031. The next prime is 52225161101. The reversal of 52225161047 is 74016152225.

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 52225161047 - 24 = 52225161031 is a prime.

It is a super-2 number, since 2×522251610472 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52225160998 and 52225161016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52225160047) 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, 265328 + ... + 418149.

It is an arithmetic number, because the mean of its divisors is an integer number (6683731362).

Almost surely, 252225161047 is an apocalyptic number.

52225161047 is a deficient number, since it is larger than the sum of its proper divisors (1244689849).

52225161047 is a wasteful number, since it uses less digits than its factorization.

52225161047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685297.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 52225161047 in words is "fifty-two billion, two hundred twenty-five million, one hundred sixty-one thousand, forty-seven".

Divisors: 1 43 1777 76411 683477 29389511 1214538629 52225161047