Search a number
-
+
34780890614 = 21727717332131
BaseRepresentation
bin100000011001000110…
…100100010111110110
310022202221101022100212
4200121012210113312
51032212401444424
623551135105422
72340621456311
oct403106442766
9108687338325
1034780890614
11138289a69a8
1268a8072272
133383a08762
14197d391978
15d886ee10e
hex8191a45f6

34780890614 has 32 divisors (see below), whose sum is σ = 55497682656. Its totient is φ = 16291330560.

The previous prime is 34780890601. The next prime is 34780890619. The reversal of 34780890614 is 41609808743.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34780890619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16320329 + ... + 16322459.

It is an arithmetic number, because the mean of its divisors is an integer number (1734302583).

Almost surely, 234780890614 is an apocalyptic number.

34780890614 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

34780890614 is a deficient number, since it is larger than the sum of its proper divisors (20716792042).

34780890614 is a wasteful number, since it uses less digits than its factorization.

34780890614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4160.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 34780890614 in words is "thirty-four billion, seven hundred eighty million, eight hundred ninety thousand, six hundred fourteen".

Divisors: 1 2 17 34 277 554 1733 2131 3466 4262 4709 9418 29461 36227 58922 72454 480041 590287 960082 1180574 3693023 7386046 8160697 10034879 16321394 20069758 62781391 125562782 1022967371 2045934742 17390445307 34780890614