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8108506043 = 112379405689
BaseRepresentation
bin1111000110100110…
…11111101110111011
3202221002120210012122
413203103133232323
5113101234143133
63420333231455
7404636110211
oct74323375673
922832523178
108108506043
113491049670
1216a363258b
139c2b74491
1456cc70cb1
15326cd0498
hex1e34dfbbb

8108506043 has 16 divisors (see below), whose sum is σ = 9347097600. Its totient is φ = 6961606080.

The previous prime is 8108506037. The next prime is 8108506051. The reversal of 8108506043 is 3406058018.

It is not a de Polignac number, because 8108506043 - 210 = 8108505019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8108505994 and 8108506012.

It is not an unprimeable number, because it can be changed into a prime (8108506033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182858 + ... + 222831.

It is an arithmetic number, because the mean of its divisors is an integer number (584193600).

Almost surely, 28108506043 is an apocalyptic number.

8108506043 is a deficient number, since it is larger than the sum of its proper divisors (1238591557).

8108506043 is a wasteful number, since it uses less digits than its factorization.

8108506043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405802.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 8108506043 is about 90047.2433947869. The cubic root of 8108506043 is about 2009.0015951104.

The spelling of 8108506043 in words is "eight billion, one hundred eight million, five hundred six thousand, forty-three".

Divisors: 1 11 23 79 253 869 1817 19987 405689 4462579 9330847 32049431 102639317 352543741 737136913 8108506043