Search a number
-
+
415382328291 = 3719780110871
BaseRepresentation
bin1100000101101101011…
…01110101001111100011
31110201011201010121111110
412002312231311033203
523301200334001131
6514453552514403
742003363351120
oct6026655651743
91421151117443
10415382328291
1115018754a307
126860684ba03
133022a44c248
14161670ab747
15ac12080646
hex60b6b753e3

415382328291 has 8 divisors (see below), whose sum is σ = 632963547904. Its totient is φ = 237361330440.

The previous prime is 415382328287. The next prime is 415382328311. The reversal of 415382328291 is 192823283514.

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

It is not a de Polignac number, because 415382328291 - 22 = 415382328287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 415382328291.

It is not an unprimeable number, because it can be changed into a prime (415382328241) 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, 9890055415 + ... + 9890055456.

It is an arithmetic number, because the mean of its divisors is an integer number (79120443488).

Almost surely, 2415382328291 is an apocalyptic number.

415382328291 is a deficient number, since it is larger than the sum of its proper divisors (217581219613).

415382328291 is a wasteful number, since it uses less digits than its factorization.

415382328291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19780110881.

The product of its digits is 829440, while the sum is 48.

The spelling of 415382328291 in words is "four hundred fifteen billion, three hundred eighty-two million, three hundred twenty-eight thousand, two hundred ninety-one".

Divisors: 1 3 7 21 19780110871 59340332613 138460776097 415382328291