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8494380079 = 23369320873
BaseRepresentation
bin1111110100100110…
…11111010000101111
3210220222200012212121
413322103133100233
5114344030130304
63522520013411
7420333016333
oct77223372057
923828605777
108494380079
113669946529
121790901267
13a54aab203
145a81d97c3
1534ab03554
hex1fa4df42f

8494380079 has 4 divisors (see below), whose sum is σ = 8863700976. Its totient is φ = 8125059184.

The previous prime is 8494380061. The next prime is 8494380143. The reversal of 8494380079 is 9700834948.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8494380079 - 221 = 8492282927 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 (8494380019) 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, 184660414 + ... + 184660459.

It is an arithmetic number, because the mean of its divisors is an integer number (2215925244).

Almost surely, 28494380079 is an apocalyptic number.

8494380079 is a deficient number, since it is larger than the sum of its proper divisors (369320897).

8494380079 is a wasteful number, since it uses less digits than its factorization.

8494380079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369320896.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 8494380079 is about 92164.9612325639. The cubic root of 8494380079 is about 2040.3776757333.

The spelling of 8494380079 in words is "eight billion, four hundred ninety-four million, three hundred eighty thousand, seventy-nine".

Divisors: 1 23 369320873 8494380079