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4012004524 = 221191181921
BaseRepresentation
bin1110111100100010…
…0101010010101100
3101100121021221120011
43233020211102230
531204033121044
61502035103004
7201264322123
oct35710452254
911317257504
104012004524
111779743420
1293b741a64
134bc265798
142a0b9aaba
15187347134
hexef2254ac

4012004524 has 12 divisors (see below), whose sum is σ = 7659281448. Its totient is φ = 1823638400.

The previous prime is 4012004501. The next prime is 4012004561. The reversal of 4012004524 is 4254002104.

It is a happy number.

4012004524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 4012004495 and 4012004504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45590917 + ... + 45591004.

It is an arithmetic number, because the mean of its divisors is an integer number (638273454).

Almost surely, 24012004524 is an apocalyptic number.

4012004524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4012004524 is a deficient number, since it is larger than the sum of its proper divisors (3647276924).

4012004524 is a wasteful number, since it uses less digits than its factorization.

4012004524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91181936 (or 91181934 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 4012004524 is about 63340.3862002751. The cubic root of 4012004524 is about 1588.9874655156.

Adding to 4012004524 its reverse (4254002104), we get a palindrome (8266006628).

The spelling of 4012004524 in words is "four billion, twelve million, four thousand, five hundred twenty-four".

Divisors: 1 2 4 11 22 44 91181921 182363842 364727684 1003001131 2006002262 4012004524