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8085038045 = 571032242729
BaseRepresentation
bin1111000011110011…
…11110001111011101
3202212110102111011112
413201321332033131
5113024232204140
63414134231405
7404232455330
oct74171761735
922773374145
108085038045
11347987a827
1216977b5565
139bb0486a6
14569ac2617
15324be6c65
hex1e1e7e3dd

8085038045 has 16 divisors (see below), whose sum is σ = 11195708160. Its totient is φ = 5490198144.

The previous prime is 8085038033. The next prime is 8085038081. The reversal of 8085038045 is 5408305808.

It is a cyclic number.

It is not a de Polignac number, because 8085038045 - 222 = 8080843741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8085037993 and 8085038011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117760 + ... + 1124969.

It is an arithmetic number, because the mean of its divisors is an integer number (699731760).

Almost surely, 28085038045 is an apocalyptic number.

It is an amenable number.

8085038045 is a deficient number, since it is larger than the sum of its proper divisors (3110670115).

8085038045 is a wasteful number, since it uses less digits than its factorization.

8085038045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242844.

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 8085038045 is about 89916.8396074951. The cubic root of 8085038045 is about 2007.0615417204.

The spelling of 8085038045 in words is "eight billion, eighty-five million, thirty-eight thousand, forty-five".

Divisors: 1 5 7 35 103 515 721 3605 2242729 11213645 15699103 78495515 231001087 1155005435 1617007609 8085038045