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8155348282135 = 545727283130817
BaseRepresentation
bin111011010101101000010…
…1000110010101100010111
31001212122101020120210120101
41312223100220302230113
52032104123130012020
625202303144514531
71501130063425615
oct166532050625427
931778336523511
108155348282135
11266473354a96a
12ab868977ba47
1347207a2064b2
14202a144726b5
15e221534600a
hex76ad0a32b17

8155348282135 has 16 divisors (see below), whose sum is σ = 9808266881376. Its totient is φ = 6509713932288.

The previous prime is 8155348282097. The next prime is 8155348282157. The reversal of 8155348282135 is 5312828435518.

It is a cyclic number.

It is not a de Polignac number, because 8155348282135 - 27 = 8155348282007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62276247 + ... + 62407063.

It is an arithmetic number, because the mean of its divisors is an integer number (613016680086).

Almost surely, 28155348282135 is an apocalyptic number.

8155348282135 is a deficient number, since it is larger than the sum of its proper divisors (1652918599241).

8155348282135 is a wasteful number, since it uses less digits than its factorization.

8155348282135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158562.

The product of its digits is 9216000, while the sum is 55.

The spelling of 8155348282135 in words is "eight trillion, one hundred fifty-five billion, three hundred forty-eight million, two hundred eighty-two thousand, one hundred thirty-five".

Divisors: 1 5 457 2285 27283 130817 136415 654085 12468331 59783369 62341655 298916845 3569080211 17845401055 1631069656427 8155348282135