Search a number
-
+
20413140553462 = 294252110829011
BaseRepresentation
bin1001010010000110011011…
…11111011100111011110110
32200021110212212022011012211
410221003031333130323312
510133422102440202322
6111225400050004034
74204541436544246
oct451031577347366
980243785264184
1020413140553462
116560189744778
12235825357661a
13b50c49165ca7
145080036d5b26
15255ed51e6b77
hex1290cdfdcef6

20413140553462 has 8 divisors (see below), whose sum is σ = 30619746144792. Its totient is φ = 10206558505200.

The previous prime is 20413140553447. The next prime is 20413140553469. The reversal of 20413140553462 is 26435504131402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413140553469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3529464 + ... + 7299547.

It is an arithmetic number, because the mean of its divisors is an integer number (3827468268099).

Almost surely, 220413140553462 is an apocalyptic number.

20413140553462 is a deficient number, since it is larger than the sum of its proper divisors (10206605591330).

20413140553462 is a wasteful number, since it uses less digits than its factorization.

20413140553462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11771534.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 20413140553462 its reverse (26435504131402), we get a palindrome (46848644684864).

The spelling of 20413140553462 in words is "twenty trillion, four hundred thirteen billion, one hundred forty million, five hundred fifty-three thousand, four hundred sixty-two".

Divisors: 1 2 942521 1885042 10829011 21658022 10206570276731 20413140553462