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8207468377 = 10379684159
BaseRepresentation
bin1111010010011010…
…00000011101011001
3210011222210121000021
413221031000131121
5113302102442002
63434230310441
7410250221143
oct75115003531
923158717007
108207468377
1135319a1519
1217107b8421
13a0a513884
1457c071c93
1533082c737
hex1e9340759

8207468377 has 4 divisors (see below), whose sum is σ = 8287152640. Its totient is φ = 8127784116.

The previous prime is 8207468341. The next prime is 8207468383. The reversal of 8207468377 is 7738647028.

8207468377 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8207468377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8207463377) 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, 39841977 + ... + 39842182.

It is an arithmetic number, because the mean of its divisors is an integer number (2071788160).

Almost surely, 28207468377 is an apocalyptic number.

It is an amenable number.

8207468377 is a deficient number, since it is larger than the sum of its proper divisors (79684263).

8207468377 is a wasteful number, since it uses less digits than its factorization.

8207468377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79684262.

The product of its (nonzero) digits is 3161088, while the sum is 52.

The square root of 8207468377 is about 90595.0792096348. The cubic root of 8207468377 is about 2017.1416928601.

The spelling of 8207468377 in words is "eight billion, two hundred seven million, four hundred sixty-eight thousand, three hundred seventy-seven".

Divisors: 1 103 79684159 8207468377