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4131475252 = 221760756989
BaseRepresentation
bin1111011001000001…
…0100111100110100
3101122221002200120221
43312100110330310
531430124202002
61521543504124
7204244650232
oct36620247464
911587080527
104131475252
111830123563
12973758044
1350ac35818
142b29b9952
15192a95c37
hexf6414f34

4131475252 has 12 divisors (see below), whose sum is σ = 7655380740. Its totient is φ = 1944223616.

The previous prime is 4131475237. The next prime is 4131475259. The reversal of 4131475252 is 2525741314.

4131475252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2098006416 + 2033468836 = 45804^2 + 45094^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131475259) 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, 30378427 + ... + 30378562.

It is an arithmetic number, because the mean of its divisors is an integer number (637948395).

Almost surely, 24131475252 is an apocalyptic number.

It is an amenable number.

4131475252 is a deficient number, since it is larger than the sum of its proper divisors (3523905488).

4131475252 is a wasteful number, since it uses less digits than its factorization.

4131475252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60757010 (or 60757008 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 4131475252 is about 64276.5528945042. The cubic root of 4131475252 is about 1604.6059017578.

The spelling of 4131475252 in words is "four billion, one hundred thirty-one million, four hundred seventy-five thousand, two hundred fifty-two".

Divisors: 1 2 4 17 34 68 60756989 121513978 243027956 1032868813 2065737626 4131475252