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4157227441 = 31134104111
BaseRepresentation
bin1111011111001010…
…0100000110110001
3101201201120000221201
43313302210012301
532003222234231
61524303451201
7205006564423
oct36762440661
911651500851
104157227441
111843712564
129802b6b01
135133811c3
142b61a0813
15194e81161
hexf7ca41b1

4157227441 has 4 divisors (see below), whose sum is σ = 4291331584. Its totient is φ = 4023123300.

The previous prime is 4157227439. The next prime is 4157227453. The reversal of 4157227441 is 1447227514.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1447227514 = 2723613757.

It is a cyclic number.

It is not a de Polignac number, because 4157227441 - 21 = 4157227439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4157227441.

It is not an unprimeable number, because it can be changed into a prime (4157227411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67052025 + ... + 67052086.

It is an arithmetic number, because the mean of its divisors is an integer number (1072832896).

Almost surely, 24157227441 is an apocalyptic number.

It is an amenable number.

4157227441 is a deficient number, since it is larger than the sum of its proper divisors (134104143).

4157227441 is a wasteful number, since it uses less digits than its factorization.

4157227441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134104142.

The product of its digits is 62720, while the sum is 37.

The square root of 4157227441 is about 64476.5650527383. The cubic root of 4157227441 is about 1607.9329259715.

The spelling of 4157227441 in words is "four billion, one hundred fifty-seven million, two hundred twenty-seven thousand, four hundred forty-one".

Divisors: 1 31 134104111 4157227441