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1008680672 = 2531521271
BaseRepresentation
bin111100000111110…
…011111011100000
32121022000021202102
4330013303323200
54031210240142
6244031305532
733665433656
oct7407637340
92538007672
101008680672
1147841279a
1224197b2a8
13130c8938c
1497d6add6
155d848532
hex3c1f3ee0

1008680672 has 12 divisors (see below), whose sum is σ = 1985840136. Its totient is φ = 504340320.

The previous prime is 1008680671. The next prime is 1008680707. The reversal of 1008680672 is 2760868001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008680671) 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 as a sum of consecutive naturals, namely, 15760604 + ... + 15760667.

It is an arithmetic number, because the mean of its divisors is an integer number (165486678).

Almost surely, 21008680672 is an apocalyptic number.

It is an amenable number.

1008680672 is a deficient number, since it is larger than the sum of its proper divisors (977159464).

1008680672 is an equidigital number, since it uses as much as digits as its factorization.

1008680672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31521281 (or 31521273 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 1008680672 is about 31759.7335001413. The cubic root of 1008680672 is about 1002.8852248051.

The spelling of 1008680672 in words is "one billion, eight million, six hundred eighty thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 31521271 63042542 126085084 252170168 504340336 1008680672