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4253005641 = 31417668547
BaseRepresentation
bin1111110101111111…
…1011011101001001
3101222101210001221110
43331133323131021
532202232140031
61542004400533
7210251644233
oct37537733511
911871701843
104253005641
1118927900a5
129a83a6149
1352a1771b1
142c4bb3253
1519d59ec46
hexfd7fb749

4253005641 has 4 divisors (see below), whose sum is σ = 5670674192. Its totient is φ = 2835337092.

The previous prime is 4253005613. The next prime is 4253005697. The reversal of 4253005641 is 1465003524.

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 not a de Polignac number, because 4253005641 - 25 = 4253005609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4253005599 and 4253005608.

It is not an unprimeable number, because it can be changed into a prime (4253005541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708834271 + ... + 708834276.

It is an arithmetic number, because the mean of its divisors is an integer number (1417668548).

Almost surely, 24253005641 is an apocalyptic number.

It is an amenable number.

4253005641 is a deficient number, since it is larger than the sum of its proper divisors (1417668551).

4253005641 is a wasteful number, since it uses less digits than its factorization.

4253005641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417668550.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 4253005641 is about 65215.0721919404. The cubic root of 4253005641 is about 1620.1876581118.

The spelling of 4253005641 in words is "four billion, two hundred fifty-three million, five thousand, six hundred forty-one".

Divisors: 1 3 1417668547 4253005641