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13542013555 = 577317330637
BaseRepresentation
bin11001001110010101…
…01011101001110011
31021221202200120021121
430213022223221303
5210213223413210
610115432203111
7656404134040
oct144712535163
937852616247
1013542013555
11581a128244
12275b239497
13137a776c95
1492673a1c7
15543d186da
hex3272aba73

13542013555 has 32 divisors (see below), whose sum is σ = 18935754624. Its totient is φ = 9105509376.

The previous prime is 13542013543. The next prime is 13542013601. The reversal of 13542013555 is 55531024531.

It is a cyclic number.

It is not a de Polignac number, because 13542013555 - 213 = 13542005363 is a prime.

It is a super-2 number, since 2×135420135552 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13542013555.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 426697 + ... + 457333.

It is an arithmetic number, because the mean of its divisors is an integer number (591742332).

Almost surely, 213542013555 is an apocalyptic number.

13542013555 is a deficient number, since it is larger than the sum of its proper divisors (5393741069).

13542013555 is a wasteful number, since it uses less digits than its factorization.

13542013555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30895.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 13542013555 in words is "thirteen billion, five hundred forty-two million, thirteen thousand, five hundred fifty-five".

Divisors: 1 5 7 35 73 173 365 511 865 1211 2555 6055 12629 30637 63145 88403 153185 214459 442015 1072295 2236501 5300201 11182505 15655507 26501005 37101407 78277535 185507035 386914673 1934573365 2708402711 13542013555