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40755045941 = 81150252831
BaseRepresentation
bin100101111101001100…
…001010011000110101
310220012021210211210222
4211331030022120311
51131431242432231
630420030024125
72641643113631
oct457514123065
9126167724728
1040755045941
1116314185255
127a94948045
133ac66259cc
141d88993dc1
1510d7e2e27b
hex97d30a635

40755045941 has 4 divisors (see below), whose sum is σ = 40805299584. Its totient is φ = 40704792300.

The previous prime is 40755045883. The next prime is 40755045949. The reversal of 40755045941 is 14954055704.

40755045941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40755045941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40755045892 and 40755045901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40755045949) 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, 25125605 + ... + 25127226.

It is an arithmetic number, because the mean of its divisors is an integer number (10201324896).

Almost surely, 240755045941 is an apocalyptic number.

It is an amenable number.

40755045941 is a deficient number, since it is larger than the sum of its proper divisors (50253643).

40755045941 is an equidigital number, since it uses as much as digits as its factorization.

40755045941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50253642.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 40755045941 in words is "forty billion, seven hundred fifty-five million, forty-five thousand, nine hundred forty-one".

Divisors: 1 811 50252831 40755045941