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8428571796 = 2234611523603
BaseRepresentation
bin1111101100110000…
…11100110010010100
3210202101211210212210
413312120130302110
5114230203244141
63512205313420
7415603451421
oct76630346224
923671753783
108428571796
113635788817
121772865870
13a442795b8
1459d588d48
15344e54916
hex1f661cc94

8428571796 has 24 divisors (see below), whose sum is σ = 19709341344. Its totient is φ = 2803427680.

The previous prime is 8428571707. The next prime is 8428571867. The reversal of 8428571796 is 6971758248.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 756270 + ... + 767333.

It is an arithmetic number, because the mean of its divisors is an integer number (821222556).

Almost surely, 28428571796 is an apocalyptic number.

It is an amenable number.

8428571796 is an abundant number, since it is smaller than the sum of its proper divisors (11280769548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8428571796 is a wasteful number, since it uses less digits than its factorization.

8428571796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524071 (or 1524069 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 57.

The square root of 8428571796 is about 91807.2535042847. The cubic root of 8428571796 is about 2035.0948886727.

The spelling of 8428571796 in words is "eight billion, four hundred twenty-eight million, five hundred seventy-one thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 461 922 1383 1844 2766 5532 1523603 3047206 4570809 6094412 9141618 18283236 702380983 1404761966 2107142949 2809523932 4214285898 8428571796