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135627984 = 2432941861
BaseRepresentation
bin10000001010110…
…00010011010000
3100110012121121200
420011120103100
5234210043414
621242551200
73234550602
oct1005302320
9313177550
10135627984
116a616348
1239508500
132213935b
1414027172
15bd91109
hex81584d0

135627984 has 30 divisors (see below), whose sum is σ = 379570386. Its totient is φ = 45209280.

The previous prime is 135627971. The next prime is 135627991. The reversal of 135627984 is 489726531.

135627984 is a `hidden beast` number, since 1 + 3 + 562 + 7 + 9 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 135489600 + 138384 = 11640^2 + 372^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 470787 + ... + 471074.

Almost surely, 2135627984 is an apocalyptic number.

It is an amenable number.

135627984 is an abundant number, since it is smaller than the sum of its proper divisors (243942402).

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

135627984 is a wasteful number, since it uses less digits than its factorization.

135627984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941875 (or 941866 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 135627984 is about 11645.9428128426. The cubic root of 135627984 is about 513.7869890075.

The spelling of 135627984 in words is "one hundred thirty-five million, six hundred twenty-seven thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 941861 1883722 2825583 3767444 5651166 7534888 8476749 11302332 15069776 16953498 22604664 33906996 45209328 67813992 135627984