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160680976 = 2431692
BaseRepresentation
bin10011001001111…
…00110000010000
3102012100102212021
421210330300100
5312113242401
623535541224
73660523441
oct1144746020
9365312767
10160680976
1182777aa5
124598a814
132739b701
14174a92c8
15e18e2a1
hex993cc10

160680976 has 15 divisors (see below), whose sum is σ = 311417661. Its totient is φ = 80315136.

The previous prime is 160680959. The next prime is 160680979. The reversal of 160680976 is 679086061.

The square root of 160680976 is 12676.

It is a perfect power (a square), and thus also a powerful number.

160680976 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 132802576 + 27878400 = 11524^2 + 5280^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160680979) 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 2 ways as a sum of consecutive naturals, for example, 49120 + ... + 52288.

Almost surely, 2160680976 is an apocalyptic number.

160680976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

160680976 is the 12676-th square number.

It is an amenable number.

160680976 is a deficient number, since it is larger than the sum of its proper divisors (150736685).

160680976 is an frugal number, since it uses more digits than its factorization.

160680976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6346 (or 3171 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The cubic root of 160680976 is about 543.6526220829.

The spelling of 160680976 in words is "one hundred sixty million, six hundred eighty thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 3169 6338 12676 25352 50704 10042561 20085122 40170244 80340488 160680976