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1375185230364 = 2231167155493581
BaseRepresentation
bin10100000000101111011…
…011010101101000011100
311212110121000121212221210
4110000233123111220130
5140012334404332424
62531430144024420
7201232241406621
oct24005733255034
94773530555853
101375185230364
11490238236610
121a262a902110
139c8aa88612a
144a7b8abc348
1525b8987a729
hex1402f6d5a1c

1375185230364 has 48 divisors (see below), whose sum is σ = 3552717361536. Its totient is φ = 410503051200.

The previous prime is 1375185230359. The next prime is 1375185230413. The reversal of 1375185230364 is 4630325815731.

It is a super-2 number, since 2×13751852303642 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 77737947 + ... + 77755634.

It is an arithmetic number, because the mean of its divisors is an integer number (74014945032).

Almost surely, 21375185230364 is an apocalyptic number.

It is an amenable number.

1375185230364 is an abundant number, since it is smaller than the sum of its proper divisors (2177532131172).

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

1375185230364 is a wasteful number, since it uses less digits than its factorization.

1375185230364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155493666 (or 155493664 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 1375185230364 in words is "one trillion, three hundred seventy-five billion, one hundred eighty-five million, two hundred thirty thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 67 132 134 201 268 402 737 804 1474 2211 2948 4422 8844 155493581 310987162 466480743 621974324 932961486 1710429391 1865922972 3420858782 5131288173 6841717564 10262576346 10418069927 20525152692 20836139854 31254209781 41672279708 62508419562 114598769197 125016839124 229197538394 343796307591 458395076788 687592615182 1375185230364