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134634680 = 2353365867
BaseRepresentation
bin10000000011001…
…01110010111000
3100101100011001122
420001211302320
5233431302210
621205404412
73223242635
oct1001456270
9311304048
10134634680
1169aa8034
1239109708
1321b7c1bb
1413c4918c
15bc46b55
hex8065cb8

134634680 has 16 divisors (see below), whose sum is σ = 302928120. Its totient is φ = 53853856.

The previous prime is 134634653. The next prime is 134634683. The reversal of 134634680 is 86436431.

It is a self number, because there is not a number n which added to its sum of digits gives 134634680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134634683) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1682894 + ... + 1682973.

Almost surely, 2134634680 is an apocalyptic number.

134634680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134634680 is an abundant number, since it is smaller than the sum of its proper divisors (168293440).

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

134634680 is a wasteful number, since it uses less digits than its factorization.

134634680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365878 (or 3365874 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 134634680 is about 11603.2185190145. The cubic root of 134634680 is about 512.5296338209.

The spelling of 134634680 in words is "one hundred thirty-four million, six hundred thirty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 3365867 6731734 13463468 16829335 26926936 33658670 67317340 134634680