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4253000761 = 14177299993
BaseRepresentation
bin1111110101111111…
…1010010000111001
3101222101202211020201
43331133322100321
532202232011021
61542004322201
7210251624062
oct37537722071
911871684221
104253000761
111892787469
129a83a3361
1352a174bc9
142c4bb1569
1519d59d591
hexfd7fa439

4253000761 has 4 divisors (see below), whose sum is σ = 4253314932. Its totient is φ = 4252686592.

The previous prime is 4253000723. The next prime is 4253000783. The reversal of 4253000761 is 1670003524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4222530361 + 30470400 = 64981^2 + 5520^2 .

It is a cyclic number.

It is not a de Polignac number, because 4253000761 - 215 = 4252967993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4253000711) 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, 135820 + ... + 164173.

It is an arithmetic number, because the mean of its divisors is an integer number (1063328733).

Almost surely, 24253000761 is an apocalyptic number.

It is an amenable number.

4253000761 is a deficient number, since it is larger than the sum of its proper divisors (314171).

4253000761 is a wasteful number, since it uses less digits than its factorization.

4253000761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314170.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 4253000761 is about 65215.0347772659. The cubic root of 4253000761 is about 1620.1870384309.

The spelling of 4253000761 in words is "four billion, two hundred fifty-three million, seven hundred sixty-one", and thus it is an aban number.

Divisors: 1 14177 299993 4253000761