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8057270349 = 324143949739
BaseRepresentation
bin1111000000100000…
…00011000001001101
3202210112011202001100
413200100003001031
5113000130122344
63411303133313
7403444445052
oct74020030115
922715152040
108057270349
113465134517
12168a444239
139b53757bb
14566135029
1532255e569
hex1e040304d

8057270349 has 24 divisors (see below), whose sum is σ = 11949537600. Its totient is φ = 5228458560.

The previous prime is 8057270329. The next prime is 8057270363. The reversal of 8057270349 is 9430727508.

8057270349 is a `hidden beast` number, since 8 + 0 + 572 + 70 + 3 + 4 + 9 = 666.

It is not a de Polignac number, because 8057270349 - 25 = 8057270317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8057270329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137122 + ... + 186860.

It is an arithmetic number, because the mean of its divisors is an integer number (497897400).

Almost surely, 28057270349 is an apocalyptic number.

It is an amenable number.

8057270349 is a deficient number, since it is larger than the sum of its proper divisors (3892267251).

8057270349 is a wasteful number, since it uses less digits than its factorization.

8057270349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50225 (or 50222 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 8057270349 is about 89762.2991517040. The cubic root of 8057270349 is about 2004.7611856447.

The spelling of 8057270349 in words is "eight billion, fifty-seven million, two hundred seventy thousand, three hundred forty-nine".

Divisors: 1 3 9 41 123 369 439 1317 3951 17999 49739 53997 149217 161991 447651 2039299 6117897 18353691 21835421 65506263 196518789 895252261 2685756783 8057270349