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8042159050 = 252375382021
BaseRepresentation
bin1110111110101100…
…11001101111001010
3202202110202000020121
413133112121233022
5112432243042200
63410003213454
7403202136562
oct73726315712
922673660217
108042159050
113457653142
12168537728a
139b21b45c3
1456411dda2
15321076e1a
hex1df599bca

8042159050 has 48 divisors (see below), whose sum is σ = 15652750392. Its totient is φ = 3070828800.

The previous prime is 8042159033. The next prime is 8042159057. The reversal of 8042159050 is 509512408.

It can be written as a sum of positive squares in 12 ways, for example, as 5191346601 + 2850812449 = 72051^2 + 53393^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8042158997 and 8042159015.

It is not an unprimeable number, because it can be changed into a prime (8042159057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57040 + ... + 139060.

Almost surely, 28042159050 is an apocalyptic number.

8042159050 is a deficient number, since it is larger than the sum of its proper divisors (7610591342).

8042159050 is a wasteful number, since it uses less digits than its factorization.

8042159050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82123 (or 82118 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 8042159050 is about 89678.0856731454. The cubic root of 8042159050 is about 2003.5071006943.

The spelling of 8042159050 in words is "eight billion, forty-two million, one hundred fifty-nine thousand, fifty".

Divisors: 1 2 5 10 25 37 50 53 74 106 185 265 370 530 925 1325 1850 1961 2650 3922 9805 19610 49025 82021 98050 164042 410105 820210 2050525 3034777 4101050 4347113 6069554 8694226 15173885 21735565 30347770 43471130 75869425 108677825 151738850 160843181 217355650 321686362 804215905 1608431810 4021079525 8042159050