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8042906968 = 233765341611
BaseRepresentation
bin1110111110110010…
…10000010101011000
3202202112011000012021
413133121100111120
5112432441010333
63410031224224
7403211403235
oct73731202530
922675130167
108042906968
113458014058
121685678074
139b23b6b65
1456427678c
1532117382d
hex1df650558

8042906968 has 32 divisors (see below), whose sum is σ = 15512121360. Its totient is φ = 3906679680.

The previous prime is 8042906959. The next prime is 8042906969. The reversal of 8042906968 is 8696092408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8042906969) by changing a digit.

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, 172483 + ... + 214093.

Almost surely, 28042906968 is an apocalyptic number.

It is an amenable number.

8042906968 is a deficient number, since it is larger than the sum of its proper divisors (7469214392).

8042906968 is a wasteful number, since it uses less digits than its factorization.

8042906968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42307 (or 42303 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 8042906968 is about 89682.2555916163. The cubic root of 8042906968 is about 2003.5692072574.

The spelling of 8042906968 in words is "eight billion, forty-two million, nine hundred six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 37 74 148 296 653 1306 2612 5224 24161 41611 48322 83222 96644 166444 193288 332888 1539607 3079214 6158428 12316856 27171983 54343966 108687932 217375864 1005363371 2010726742 4021453484 8042906968