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17139054048 = 253647327581
BaseRepresentation
bin11111111011001000…
…10011010111100000
31122020110011011012120
433331210103113200
5240100044212143
611512405224240
71144502361414
oct177544232740
948213134176
1017139054048
1172a5604a86
1233a3a02080
131801a5bccc
14b88358d44
156a49e3383
hex3fd9135e0

17139054048 has 48 divisors (see below), whose sum is σ = 44998598736. Its totient is φ = 5711928320.

The previous prime is 17139054043. The next prime is 17139054061. The reversal of 17139054048 is 84045093171.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17139054043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607618 + ... + 635198.

It is an arithmetic number, because the mean of its divisors is an integer number (937470807).

Almost surely, 217139054048 is an apocalyptic number.

It is an amenable number.

17139054048 is an abundant number, since it is smaller than the sum of its proper divisors (27859544688).

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

17139054048 is a wasteful number, since it uses less digits than its factorization.

17139054048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34067 (or 34059 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 17139054048 in words is "seventeen billion, one hundred thirty-nine million, fifty-four thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 6473 12946 19419 25892 27581 38838 51784 55162 77676 82743 103568 110324 155352 165486 207136 220648 310704 330972 441296 621408 661944 882592 1323888 2647776 178531813 357063626 535595439 714127252 1071190878 1428254504 2142381756 2856509008 4284763512 5713018016 8569527024 17139054048