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166952672 = 255217271
BaseRepresentation
bin10011111001101…
…11111011100000
3102122011002000022
421330313323200
5320214441142
624322213012
74065034325
oct1174677340
9378132008
10166952672
1186271017
1247ab4168
1328786283
141825cb4c
15e9cc6d2
hex9f37ee0

166952672 has 12 divisors (see below), whose sum is σ = 328688136. Its totient is φ = 83476320.

The previous prime is 166952659. The next prime is 166952683. The reversal of 166952672 is 276259661.

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 as a sum of consecutive naturals, namely, 2608604 + ... + 2608667.

It is an arithmetic number, because the mean of its divisors is an integer number (27390678).

Almost surely, 2166952672 is an apocalyptic number.

It is an amenable number.

166952672 is a deficient number, since it is larger than the sum of its proper divisors (161735464).

166952672 is an equidigital number, since it uses as much as digits as its factorization.

166952672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5217281 (or 5217273 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 166952672 is about 12921.0166782649. The cubic root of 166952672 is about 550.6358178587.

The spelling of 166952672 in words is "one hundred sixty-six million, nine hundred fifty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 5217271 10434542 20869084 41738168 83476336 166952672