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1009296642 = 23168216107
BaseRepresentation
bin111100001010001…
…010010100000010
32121100011120201010
4330022022110002
54031334443032
6244052421350
734003610544
oct7412122402
92540146633
101009296642
114787a3562
12242017856
13131143863
149808b694
155d91accc
hex3c28a502

1009296642 has 8 divisors (see below), whose sum is σ = 2018593296. Its totient is φ = 336432212.

The previous prime is 1009296641. The next prime is 1009296671. The reversal of 1009296642 is 2466929001.

It is a sphenic number, since it is the product of 3 distinct primes.

1009296642 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1009296642.

It is not an unprimeable number, because it can be changed into a prime (1009296641) 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 3 ways as a sum of consecutive naturals, for example, 84108048 + ... + 84108059.

It is an arithmetic number, because the mean of its divisors is an integer number (252324162).

Almost surely, 21009296642 is an apocalyptic number.

1009296642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1009296642 is a wasteful number, since it uses less digits than its factorization.

1009296642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168216112.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 1009296642 is about 31769.4293622029. The cubic root of 1009296642 is about 1003.0893268979.

The spelling of 1009296642 in words is "one billion, nine million, two hundred ninety-six thousand, six hundred forty-two".

Divisors: 1 2 3 6 168216107 336432214 504648321 1009296642