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132986670 = 2354432889
BaseRepresentation
bin1111110110100…
…11011100101110
3100021020102102020
413323103130232
5233021033140
621110211010
73203240145
oct773233456
9307212366
10132986670
1169081943
1238653a66
132172304b
141393a75c
15ba1d6d0
hex7ed372e

132986670 has 16 divisors (see below), whose sum is σ = 319168080. Its totient is φ = 35463104.

The previous prime is 132986639. The next prime is 132986671. The reversal of 132986670 is 76689231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132986671) 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, 2216415 + ... + 2216474.

It is an arithmetic number, because the mean of its divisors is an integer number (19948005).

Almost surely, 2132986670 is an apocalyptic number.

132986670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132986670 is an abundant number, since it is smaller than the sum of its proper divisors (186181410).

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

132986670 is a wasteful number, since it uses less digits than its factorization.

132986670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432899.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 132986670 is about 11531.9846513946. The cubic root of 132986670 is about 510.4298183552.

The spelling of 132986670 in words is "one hundred thirty-two million, nine hundred eighty-six thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 4432889 8865778 13298667 22164445 26597334 44328890 66493335 132986670