Search a number
-
+
40206040044462 = 23217131392287727
BaseRepresentation
bin10010010010001001100101…
…01111000001001110101110
312021100122211001121202011100
421021010302233001032232
520232213432222410322
6221302222205303530
711316535103400555
oct1111046257011656
9167318731552140
1040206040044462
11118a1316488056
124614249564ba6
13195854b063536
149cdda8830d9c
1549acb8588dac
hex249132bc13ae

40206040044462 has 24 divisors (see below), whose sum is σ = 92237385985056. Its totient is φ = 12613659621696.

The previous prime is 40206040044461. The next prime is 40206040044491. The reversal of 40206040044462 is 26444004060204.

40206040044462 is a `hidden beast` number, since 4 + 0 + 2 + 0 + 604 + 0 + 0 + 4 + 4 + 46 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40206040044461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65696143558 + ... + 65696144169.

It is an arithmetic number, because the mean of its divisors is an integer number (3843224416044).

Almost surely, 240206040044462 is an apocalyptic number.

40206040044462 is an abundant number, since it is smaller than the sum of its proper divisors (52031345940594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40206040044462 is a wasteful number, since it uses less digits than its factorization.

40206040044462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131392287752 (or 131392287749 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 40206040044462 in words is "forty trillion, two hundred six billion, forty million, forty-four thousand, four hundred sixty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 131392287727 262784575454 394176863181 788353726362 1182530589543 2233668891359 2365061179086 4467337782718 6701006674077 13402013348154 20103020022231 40206040044462