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4152443125 = 546643909
BaseRepresentation
bin1111011110000001…
…0100000011110101
3101201101112222002211
43313200110003311
532001011140000
61524013133421
7204621120115
oct36740240365
911641488084
104152443125
111840a44a86
1297a78a271
1351239764c
142b56b7045
151948387ba
hexf78140f5

4152443125 has 10 divisors (see below), whose sum is σ = 5188893710. Its totient is φ = 3321954000.

The previous prime is 4152443123. The next prime is 4152443131. The reversal of 4152443125 is 5213442514.

4152443125 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 5 ways, for example, as 1337291761 + 2815151364 = 36569^2 + 53058^2 .

It is not a de Polignac number, because 4152443125 - 21 = 4152443123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4152443123) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3321330 + ... + 3322579.

It is an arithmetic number, because the mean of its divisors is an integer number (518889371).

Almost surely, 24152443125 is an apocalyptic number.

It is an amenable number.

4152443125 is a deficient number, since it is larger than the sum of its proper divisors (1036450585).

4152443125 is an frugal number, since it uses more digits than its factorization.

4152443125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6643929 (or 6643914 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 4152443125 is about 64439.4531711746. The cubic root of 4152443125 is about 1607.3158630922.

Adding to 4152443125 its reverse (5213442514), we get a palindrome (9365885639).

The spelling of 4152443125 in words is "four billion, one hundred fifty-two million, four hundred forty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 6643909 33219545 166097725 830488625 4152443125