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4253890757 is a prime number
BaseRepresentation
bin1111110110001101…
…0011100011000101
3101222110110001002112
43331203103203011
532202444001012
61542035350405
7210262321604
oct37543234305
911873401075
104253890757
1118932350a6
129a8752405
1352a3c702c
142c4d63a3b
1519d6c7122
hexfd8d38c5

4253890757 has 2 divisors, whose sum is σ = 4253890758. Its totient is φ = 4253890756.

The previous prime is 4253890727. The next prime is 4253890859. The reversal of 4253890757 is 7570983524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3656137156 + 597753601 = 60466^2 + 24449^2 .

It is a cyclic number.

It is not a de Polignac number, because 4253890757 - 210 = 4253889733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4253890727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126945378 + 2126945379.

It is an arithmetic number, because the mean of its divisors is an integer number (2126945379).

Almost surely, 24253890757 is an apocalyptic number.

It is an amenable number.

4253890757 is a deficient number, since it is larger than the sum of its proper divisors (1).

4253890757 is an equidigital number, since it uses as much as digits as its factorization.

4253890757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The square root of 4253890757 is about 65221.8579695488. The cubic root of 4253890757 is about 1620.3000456536.

The spelling of 4253890757 in words is "four billion, two hundred fifty-three million, eight hundred ninety thousand, seven hundred fifty-seven".