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132020168 = 23721111173
BaseRepresentation
bin1111101111001…
…11011111001000
3100012102022121212
413313213133020
5232244121133
621033352252
73162103310
oct767473710
9305368555
10132020168
1168581785
1238268688
1321475157
1413768440
15b8cc148
hex7de77c8

132020168 has 32 divisors (see below), whose sum is σ = 284266560. Its totient is φ = 56306880.

The previous prime is 132020167. The next prime is 132020171. The reversal of 132020168 is 861020231.

It is not an unprimeable number, because it can be changed into a prime (132020167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6230 + ... + 17402.

It is an arithmetic number, because the mean of its divisors is an integer number (8883330).

Almost surely, 2132020168 is an apocalyptic number.

It is an amenable number.

132020168 is an abundant number, since it is smaller than the sum of its proper divisors (152246392).

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

132020168 is a wasteful number, since it uses less digits than its factorization.

132020168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11397 (or 11393 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 132020168 is about 11490.0029590945. The cubic root of 132020168 is about 509.1902670251.

Adding to 132020168 its reverse (861020231), we get a palindrome (993040399).

The spelling of 132020168 in words is "one hundred thirty-two million, twenty thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 211 422 844 1477 1688 2954 5908 11173 11816 22346 44692 78211 89384 156422 312844 625688 2357503 4715006 9430012 16502521 18860024 33005042 66010084 132020168