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160440056 = 2372865001
BaseRepresentation
bin10011001000000…
…01111011111000
3102011220012101022
421210001323320
5312033040211
623530442012
73655501160
oct1144017370
9364805338
10160440056
1182622a97
1245893308
1327315b5a
14174455a0
15e142bdb
hex9901ef8

160440056 has 16 divisors (see below), whose sum is σ = 343800240. Its totient is φ = 68760000.

The previous prime is 160440053. The next prime is 160440083. The reversal of 160440056 is 650044061.

It is a happy number.

160440056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160440053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432445 + ... + 1432556.

It is an arithmetic number, because the mean of its divisors is an integer number (21487515).

Almost surely, 2160440056 is an apocalyptic number.

It is an amenable number.

160440056 is an abundant number, since it is smaller than the sum of its proper divisors (183360184).

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

160440056 is a wasteful number, since it uses less digits than its factorization.

160440056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865014 (or 2865010 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 160440056 is about 12666.4934374120. The cubic root of 160440056 is about 543.3807742919.

The spelling of 160440056 in words is "one hundred sixty million, four hundred forty thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 56 2865001 5730002 11460004 20055007 22920008 40110014 80220028 160440056