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142682268 = 22311890189
BaseRepresentation
bin10001000000100…
…10100010011100
3100221111000021110
420200102202130
5243011313033
622054102020
73351531201
oct1040224234
9327430243
10142682268
11735a4333
123b94a910
13237391a1
1414d41ca8
15c7d6363
hex881289c

142682268 has 12 divisors (see below), whose sum is σ = 332925320. Its totient is φ = 47560752.

The previous prime is 142682261. The next prime is 142682273. The reversal of 142682268 is 862286241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142682261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5945083 + ... + 5945106.

Almost surely, 2142682268 is an apocalyptic number.

It is an amenable number.

142682268 is an abundant number, since it is smaller than the sum of its proper divisors (190243052).

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

142682268 is a wasteful number, since it uses less digits than its factorization.

142682268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11890196 (or 11890194 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 142682268 is about 11944.9683130597. The cubic root of 142682268 is about 522.5445646230.

The spelling of 142682268 in words is "one hundred forty-two million, six hundred eighty-two thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 11890189 23780378 35670567 47560756 71341134 142682268