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4327152397 = 19227744863
BaseRepresentation
bin1000000011110101…
…10001101100001101
3102011120022010011121
410001322301230031
532330222334042
61553213520541
7212142121441
oct40172615415
912146263147
104327152397
111920623707
12a091a3151
1353c638309
142d0994821
151a4d49367
hex101eb1b0d

4327152397 has 4 divisors (see below), whose sum is σ = 4554897280. Its totient is φ = 4099407516.

The previous prime is 4327152383. The next prime is 4327152419. The reversal of 4327152397 is 7932517234.

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: 7932517234 = 23966258617.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4327152397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4327152317) 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, 113872413 + ... + 113872450.

It is an arithmetic number, because the mean of its divisors is an integer number (1138724320).

Almost surely, 24327152397 is an apocalyptic number.

It is an amenable number.

4327152397 is a deficient number, since it is larger than the sum of its proper divisors (227744883).

4327152397 is a wasteful number, since it uses less digits than its factorization.

4327152397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227744882.

The product of its digits is 317520, while the sum is 43.

The square root of 4327152397 is about 65781.0945257070. The cubic root of 4327152397 is about 1629.5488980907.

The spelling of 4327152397 in words is "four billion, three hundred twenty-seven million, one hundred fifty-two thousand, three hundred ninety-seven".

Divisors: 1 19 227744863 4327152397