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162042077 = 1011798963
BaseRepresentation
bin10011010100010…
…01000011011101
3102021220120221102
421222021003131
5312440321302
624025042445
74005222611
oct1152110335
9367816842
10162042077
118351767a
1246326425
13277570b2
1417741341
15e35c702
hex9a890dd

162042077 has 8 divisors (see below), whose sum is σ = 164579040. Its totient is φ = 159523600.

The previous prime is 162042059. The next prime is 162042091. The reversal of 162042077 is 770240261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 162042077 - 210 = 162041053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162042037) 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 7 ways as a sum of consecutive naturals, for example, 13598 + ... + 22560.

It is an arithmetic number, because the mean of its divisors is an integer number (20572380).

Almost surely, 2162042077 is an apocalyptic number.

It is an amenable number.

162042077 is a deficient number, since it is larger than the sum of its proper divisors (2536963).

162042077 is a wasteful number, since it uses less digits than its factorization.

162042077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9243.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 162042077 is about 12729.5748947088. The cubic root of 162042077 is about 545.1833706672.

It can be divided in two parts, 16204 and 2077, that added together give a palindrome (18281).

The spelling of 162042077 in words is "one hundred sixty-two million, forty-two thousand, seventy-seven".

Divisors: 1 101 179 8963 18079 905263 1604377 162042077