Search a number
-
+
344270712526345 = 51189346320309297
BaseRepresentation
bin100111001000111001100010…
…1100001101101011000001001
31200010221221212212221111212101
41032101303011201231120021
5330111012404401320340
63220111440523313401
7132341511123205663
oct11621630541553011
91603857785844771
10344270712526345
119a771431113a80
1232741b7907b861
1311a13786a38627
146102b11823533
1529c0410914c9a
hex1391cc586d609

344270712526345 has 32 divisors (see below), whose sum is σ = 455877125602560. Its totient is φ = 247493955287040.

The previous prime is 344270712526339. The next prime is 344270712526357. The reversal of 344270712526345 is 543625217072443.

It is a happy number.

It is not a de Polignac number, because 344270712526345 - 23 = 344270712526337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6796737 + ... + 27106033.

It is an arithmetic number, because the mean of its divisors is an integer number (14246160175080).

Almost surely, 2344270712526345 is an apocalyptic number.

It is an amenable number.

344270712526345 is a deficient number, since it is larger than the sum of its proper divisors (111606413076215).

344270712526345 is a wasteful number, since it uses less digits than its factorization.

344270712526345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20312865.

The product of its (nonzero) digits is 33868800, while the sum is 55.

Adding to 344270712526345 its reverse (543625217072443), we get a palindrome (887895929598788).

The spelling of 344270712526345 in words is "three hundred forty-four trillion, two hundred seventy billion, seven hundred twelve million, five hundred twenty-six thousand, three hundred forty-five".

Divisors: 1 5 11 55 89 445 979 3463 4895 17315 38093 190465 308207 1541035 3390277 16951385 20309297 101546485 223402267 1117011335 1807527433 9037637165 19882801763 70331095511 99414008815 351655477555 773642050621 3868210253105 6259467500479 31297337502395 68854142505269 344270712526345