Search a number
-
+
20413345414654 = 2131446317457659
BaseRepresentation
bin1001010010000110110100…
…01100111011110111111110
32200021111102010210011221101
410221003122030323313332
510133423012411232104
6111225432244523314
74204546505046223
oct451033214736776
980244363704841
1020413345414654
116560284347a45
1223582b00b053a
13b50c7c732b2a
145080229c194a
15255ee81b15a4
hex1290da33bdfe

20413345414654 has 16 divisors (see below), whose sum is σ = 30860673719040. Its totient is φ = 10126489099480.

The previous prime is 20413345414619. The next prime is 20413345414669. The reversal of 20413345414654 is 45641454331402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7559524 + ... + 9898135.

It is an arithmetic number, because the mean of its divisors is an integer number (1928792107440).

Almost surely, 220413345414654 is an apocalyptic number.

20413345414654 is a deficient number, since it is larger than the sum of its proper divisors (10447328304386).

20413345414654 is a wasteful number, since it uses less digits than its factorization.

20413345414654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17462255.

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 20413345414654 in words is "twenty trillion, four hundred thirteen billion, three hundred forty-five million, four hundred fourteen thousand, six hundred fifty-four".

Divisors: 1 2 131 262 4463 8926 584653 1169306 17457659 34915318 2286953329 4573906658 77913532117 155827064234 10206672707327 20413345414654