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8381077110082 = 24190538555041
BaseRepresentation
bin111100111110101111100…
…0111111011110101000010
31002200020000200012100212101
41321331133013323311002
52044303421220010312
625454114053021014
71523340622003045
oct171753707736502
932606020170771
108381077110082
112741438597336
12b3438592476a
1348a441a52901
1420d90961ac5c
15e8027456a57
hex79f5f1fbd42

8381077110082 has 4 divisors (see below), whose sum is σ = 12571615665126. Its totient is φ = 4190538555040.

The previous prime is 8381077110041. The next prime is 8381077110137. The reversal of 8381077110082 is 2800117701838.

It is a Cunningham number, because it is equal to 28950092+1.

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

It can be written as a sum of positive squares in only one way, i.e., 8381077110081 + 1 = 2895009^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2095269277519 + ... + 2095269277522.

Almost surely, 28381077110082 is an apocalyptic number.

8381077110082 is a deficient number, since it is larger than the sum of its proper divisors (4190538555044).

8381077110082 is a wasteful number, since it uses less digits than its factorization.

8381077110082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190538555043.

The product of its (nonzero) digits is 150528, while the sum is 46.

The spelling of 8381077110082 in words is "eight trillion, three hundred eighty-one billion, seventy-seven million, one hundred ten thousand, eighty-two".

Divisors: 1 2 4190538555041 8381077110082