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8107346814 = 237193032067
BaseRepresentation
bin1111000110011110…
…00100101101111110
3202221000101220001020
413203033010231332
5113100440044224
63420252325010
7404623211430
oct74317045576
922830356036
108107346814
113490427726
1216a3173766
139c2859948
1456ca4c650
15326b51c79
hex1e33c4b7e

8107346814 has 16 divisors (see below), whose sum is σ = 18531078528. Its totient is φ = 2316384792.

The previous prime is 8107346813. The next prime is 8107346857. The reversal of 8107346814 is 4186437018.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 193032067 = 8107346814 / (8 + 1 + 0 + 7 + 3 + 4 + 6 + 8 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8107346813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96515992 + ... + 96516075.

It is an arithmetic number, because the mean of its divisors is an integer number (1158192408).

Almost surely, 28107346814 is an apocalyptic number.

8107346814 is an abundant number, since it is smaller than the sum of its proper divisors (10423731714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8107346814 is a wasteful number, since it uses less digits than its factorization.

8107346814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193032079.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 8107346814 is about 90040.8063824397. The cubic root of 8107346814 is about 2008.9058518712.

The spelling of 8107346814 in words is "eight billion, one hundred seven million, three hundred forty-six thousand, eight hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 193032067 386064134 579096201 1158192402 1351224469 2702448938 4053673407 8107346814