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160072042 = 21323267679
BaseRepresentation
bin10011000101010…
…00000101101010
3102011012111120011
421202220011222
5311434301132
623514522134
73652406224
oct1142500552
9364174504
10160072042
11823a1549
124573634a
13272174b0
141738b414
15e0bdb47
hex98a816a

160072042 has 16 divisors (see below), whose sum is σ = 269821440. Its totient is φ = 70666992.

The previous prime is 160072039. The next prime is 160072043. The reversal of 160072042 is 240270061.

It is not an unprimeable number, because it can be changed into a prime (160072043) 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 7 ways as a sum of consecutive naturals, for example, 133242 + ... + 134437.

It is an arithmetic number, because the mean of its divisors is an integer number (16863840).

Almost surely, 2160072042 is an apocalyptic number.

160072042 is a deficient number, since it is larger than the sum of its proper divisors (109749398).

160072042 is a wasteful number, since it uses less digits than its factorization.

160072042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267717.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 160072042 is about 12651.9580302813. The cubic root of 160072042 is about 542.9649911237.

The spelling of 160072042 in words is "one hundred sixty million, seventy-two thousand, forty-two".

Divisors: 1 2 13 23 26 46 299 598 267679 535358 3479827 6156617 6959654 12313234 80036021 160072042