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8713950387 = 343671008209
BaseRepresentation
bin10000001110110010…
…00101010010110011
3211111021211112201020
420013121011102303
5120321232403022
64000402110523
7425640233112
oct100731052263
924437745636
108713950387
11377188599a
12183234b443
13a8b42817c
145c9433c79
1536002635c
hex2076454b3

8713950387 has 16 divisors (see below), whose sum is σ = 12066257280. Its totient is φ = 5589505152.

The previous prime is 8713950383. The next prime is 8713950409. The reversal of 8713950387 is 7830593178.

It is not a de Polignac number, because 8713950387 - 22 = 8713950383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8713950383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495462 + ... + 512747.

It is an arithmetic number, because the mean of its divisors is an integer number (754141080).

Almost surely, 28713950387 is an apocalyptic number.

8713950387 is a deficient number, since it is larger than the sum of its proper divisors (3352306893).

8713950387 is a wasteful number, since it uses less digits than its factorization.

8713950387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008322.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The square root of 8713950387 is about 93348.5425006732. The cubic root of 8713950387 is about 2057.8088357448.

The spelling of 8713950387 in words is "eight billion, seven hundred thirteen million, nine hundred fifty thousand, three hundred eighty-seven".

Divisors: 1 3 43 67 129 201 2881 8643 1008209 3024627 43352987 67550003 130058961 202650009 2904650129 8713950387