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8080434705 = 35783927187
BaseRepresentation
bin1111000011010000…
…11010011000010001
3202212010202121120110
413201220122120101
5113022042402310
63413451431533
7404145363450
oct74150323021
922763677513
108080434705
113477216212
1216961555a9
139ba0c6315
14569244b97
153245d7d20
hex1e1a1a611

8080434705 has 32 divisors (see below), whose sum is σ = 14953688064. Its totient is φ = 3649404096.

The previous prime is 8080434683. The next prime is 8080434707. The reversal of 8080434705 is 5074340808.

It is not a de Polignac number, because 8080434705 - 217 = 8080303633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8080434707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454879 + ... + 472308.

It is an arithmetic number, because the mean of its divisors is an integer number (467302752).

Almost surely, 28080434705 is an apocalyptic number.

It is an amenable number.

8080434705 is a deficient number, since it is larger than the sum of its proper divisors (6873253359).

8080434705 is a wasteful number, since it uses less digits than its factorization.

8080434705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927285.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 8080434705 is about 89891.2381992817. The cubic root of 8080434705 is about 2006.6805523475.

The spelling of 8080434705 in words is "eight billion, eighty million, four hundred thirty-four thousand, seven hundred five".

Divisors: 1 3 5 7 15 21 35 83 105 249 415 581 1245 1743 2905 8715 927187 2781561 4635935 6490309 13907805 19470927 32451545 76956521 97354635 230869563 384782605 538695647 1154347815 1616086941 2693478235 8080434705