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168270342 = 23891392267
BaseRepresentation
bin10100000011110…
…01101000000110
3102201122000111220
422001321220012
5321034122332
624410341210
74112163042
oct1201715006
9381560456
10168270342
1186a90aa9
124842a806
1328b27c66
14184c3022
15eb8cd2c
hexa079a06

168270342 has 32 divisors (see below), whose sum is σ = 342921600. Its totient is φ = 55036608.

The previous prime is 168270313. The next prime is 168270367. The reversal of 168270342 is 243072861.

168270342 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 an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 73093 + ... + 75359.

It is an arithmetic number, because the mean of its divisors is an integer number (10716300).

Almost surely, 2168270342 is an apocalyptic number.

168270342 is an abundant number, since it is smaller than the sum of its proper divisors (174651258).

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

168270342 is a wasteful number, since it uses less digits than its factorization.

168270342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 168270342 is about 12971.9058738491. The cubic root of 168270342 is about 552.0806501043.

The spelling of 168270342 in words is "one hundred sixty-eight million, two hundred seventy thousand, three hundred forty-two".

Divisors: 1 2 3 6 89 139 178 267 278 417 534 834 2267 4534 6801 12371 13602 24742 37113 74226 201763 315113 403526 605289 630226 945339 1210578 1890678 28045057 56090114 84135171 168270342