Search a number
-
+
40743407341 = 721363961393
BaseRepresentation
bin100101111100011111…
…110000111011101101
310220011110220112122201
4211330133300323231
51131420303013331
630414532341501
72641442151100
oct457437607355
9126143815581
1040743407341
1116308655a7a
127a90a74891
133ac40ac370
141d87204737
1510d6dd0a61
hex97c7f0eed

40743407341 has 12 divisors (see below), whose sum is σ = 51041192412. Its totient is φ = 32236541568.

The previous prime is 40743407303. The next prime is 40743407377. The reversal of 40743407341 is 14370434704.

It can be written as a sum of positive squares in 2 ways, for example, as 17221050441 + 23522356900 = 131229^2 + 153370^2 .

It is not a de Polignac number, because 40743407341 - 229 = 40206536429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40743407341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40743407381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31980060 + ... + 31981333.

It is an arithmetic number, because the mean of its divisors is an integer number (4253432701).

Almost surely, 240743407341 is an apocalyptic number.

It is an amenable number.

40743407341 is a deficient number, since it is larger than the sum of its proper divisors (10297785071).

40743407341 is a wasteful number, since it uses less digits than its factorization.

40743407341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63961420 (or 63961413 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 37.

The spelling of 40743407341 in words is "forty billion, seven hundred forty-three million, four hundred seven thousand, three hundred forty-one".

Divisors: 1 7 13 49 91 637 63961393 447729751 831498109 3134108257 5820486763 40743407341