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8051008011 = 32683669337
BaseRepresentation
bin1110111111110000…
…01010001000001011
3202210002101120201220
413133320022020023
5112442024224021
63410521013123
7403340303364
oct73770121013
922702346656
108051008011
113461647532
1216883241a3
139b3c92287
14565384b6b
15321c23cc6
hex1dfe0a20b

8051008011 has 4 divisors (see below), whose sum is σ = 10734677352. Its totient is φ = 5367338672.

The previous prime is 8051008001. The next prime is 8051008061. The reversal of 8051008011 is 1108001508.

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 8051008011 - 29 = 8051007499 is a prime.

It is a super-2 number, since 2×80510080112 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8051008001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1341834666 + ... + 1341834671.

It is an arithmetic number, because the mean of its divisors is an integer number (2683669338).

Almost surely, 28051008011 is an apocalyptic number.

8051008011 is a deficient number, since it is larger than the sum of its proper divisors (2683669341).

8051008011 is a wasteful number, since it uses less digits than its factorization.

8051008011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683669340.

The product of its (nonzero) digits is 320, while the sum is 24.

The square root of 8051008011 is about 89727.4094744744. The cubic root of 8051008011 is about 2004.2416653612.

Adding to 8051008011 its reverse (1108001508), we get a palindrome (9159009519).

The spelling of 8051008011 in words is "eight billion, fifty-one million, eight thousand, eleven".

Divisors: 1 3 2683669337 8051008011