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142176068 = 2235544017
BaseRepresentation
bin10000111100101…
…10111101000100
3100220112021220022
420132112331010
5242344113233
622035154312
73344322326
oct1036267504
9326467808
10142176068
1173288a91
123b745998
13235bc968
1414c4d616
15c736398
hex8796f44

142176068 has 6 divisors (see below), whose sum is σ = 248808126. Its totient is φ = 71088032.

The previous prime is 142176059. The next prime is 142176091. The reversal of 142176068 is 860671241.

142176068 is digitally balanced in base 2, 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., 140375104 + 1800964 = 11848^2 + 1342^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17772005 + ... + 17772012.

It is an arithmetic number, because the mean of its divisors is an integer number (41468021).

Almost surely, 2142176068 is an apocalyptic number.

It is an amenable number.

142176068 is a deficient number, since it is larger than the sum of its proper divisors (106632058).

142176068 is a wasteful number, since it uses less digits than its factorization.

142176068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35544021 (or 35544019 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 142176068 is about 11923.7606483861. The cubic root of 142176068 is about 521.9258811495.

The spelling of 142176068 in words is "one hundred forty-two million, one hundred seventy-six thousand, sixty-eight".

Divisors: 1 2 4 35544017 71088034 142176068