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4040523211 = 5397778031
BaseRepresentation
bin1111000011010101…
…0111110111001011
3101102120221211211211
43300311113313023
531233333220321
61504534233551
7202061611024
oct36065276713
911376854754
104040523211
11179385198a
129491b58b7
134c513c44a
142a48a1c4b
15189acc0e1
hexf0d57dcb

4040523211 has 8 divisors (see below), whose sum is σ = 4121025984. Its totient is φ = 3960178560.

The previous prime is 4040523197. The next prime is 4040523217. The reversal of 4040523211 is 1123250404.

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 4040523211 - 29 = 4040522699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4040523217) 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, 12766 + ... + 90796.

It is an arithmetic number, because the mean of its divisors is an integer number (515128248).

Almost surely, 24040523211 is an apocalyptic number.

4040523211 is a deficient number, since it is larger than the sum of its proper divisors (80502773).

4040523211 is an equidigital number, since it uses as much as digits as its factorization.

4040523211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79061.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4040523211 is about 63565.1100132769. The cubic root of 4040523211 is about 1592.7435999279.

Adding to 4040523211 its reverse (1123250404), we get a palindrome (5163773615).

The spelling of 4040523211 in words is "four billion, forty million, five hundred twenty-three thousand, two hundred eleven".

Divisors: 1 53 977 51781 78031 4135643 76236287 4040523211