Search a number
-
+
20426913014711 = 728611019968693
BaseRepresentation
bin1001010010100000000101…
…11001001110001110110111
32200022210102200121200022012
410221100002321032032313
510134133304212432321
6111235554433354435
74205536642540430
oct451200271161667
980283380550265
1020426913014711
116566006960755
12235aa57a08a1b
13b52332597c48
1450894c89c487
1525653e38105b
hex129402e4e3b7

20426913014711 has 8 divisors (see below), whose sum is σ = 23353203217824. Its totient is φ = 17502662754720.

The previous prime is 20426913014693. The next prime is 20426913014749. The reversal of 20426913014711 is 11741031962402.

It is a happy number.

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 20426913014711 - 226 = 20426845905847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20426913017711) 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, 509964320 + ... + 510004373.

It is an arithmetic number, because the mean of its divisors is an integer number (2919150402228).

Almost surely, 220426913014711 is an apocalyptic number.

20426913014711 is a deficient number, since it is larger than the sum of its proper divisors (2926290203113).

20426913014711 is a wasteful number, since it uses less digits than its factorization.

20426913014711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019971561.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 20426913014711 in words is "twenty trillion, four hundred twenty-six billion, nine hundred thirteen million, fourteen thousand, seven hundred eleven".

Divisors: 1 7 2861 20027 1019968693 7139780851 2918130430673 20426913014711