Search a number
-
+
345425321361 = 3473632431049
BaseRepresentation
bin1010000011011001111…
…01000001110110010001
31020000121021200110000210
411001230331001312101
521124412340240421
6422404115234333
733645650533521
oct5015475016621
91200537613023
10345425321361
111235486525aa
1256b422a89a9
132675bba88a3
1412a0c087681
158eba613576
hex506cf41d91

345425321361 has 8 divisors (see below), whose sum is σ = 460577008800. Its totient is φ = 230278590752.

The previous prime is 345425321357. The next prime is 345425321383. The reversal of 345425321361 is 163123524543.

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 345425321361 - 22 = 345425321357 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (345425326361) 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, 1073436 + ... + 1357613.

It is an arithmetic number, because the mean of its divisors is an integer number (57572126100).

Almost surely, 2345425321361 is an apocalyptic number.

It is an amenable number.

345425321361 is a deficient number, since it is larger than the sum of its proper divisors (115151687439).

345425321361 is a wasteful number, since it uses less digits than its factorization.

345425321361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478415.

The product of its digits is 259200, while the sum is 39.

The spelling of 345425321361 in words is "three hundred forty-five billion, four hundred twenty-five million, three hundred twenty-one thousand, three hundred sixty-one".

Divisors: 1 3 47363 142089 2431049 7293147 115141773787 345425321361