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13506254542 = 211613920661
BaseRepresentation
bin11001001010000100…
…10001011011001110
31021212021101211010201
430211002101123032
5210130100121132
610112113524114
7655461161254
oct144502213316
937767354121
1013506254542
115800a23a40
12274b27363a
1313732368c1
14921aac5d4
15540b032e7
hex3250916ce

13506254542 has 8 divisors (see below), whose sum is σ = 22101143832. Its totient is φ = 6139206600.

The previous prime is 13506254521. The next prime is 13506254551. The reversal of 13506254542 is 24545260531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306960309 + ... + 306960352.

It is an arithmetic number, because the mean of its divisors is an integer number (2762642979).

Almost surely, 213506254542 is an apocalyptic number.

13506254542 is a deficient number, since it is larger than the sum of its proper divisors (8594889290).

13506254542 is a wasteful number, since it uses less digits than its factorization.

13506254542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613920674.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 13506254542 in words is "thirteen billion, five hundred six million, two hundred fifty-four thousand, five hundred forty-two".

Divisors: 1 2 11 22 613920661 1227841322 6753127271 13506254542