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1385917583359 = 172314923788901
BaseRepresentation
bin10100001010101111001…
…000000000111111111111
311220111021222102220112011
4110022233020000333333
5140201324400131414
62540403131352051
7202062221041531
oct24125710007777
94814258386464
101385917583359
11494845388231
121a4724bb2627
13a08cb1cc96a
144b1161db851
15260b6b9bdc4
hex142af200fff

1385917583359 has 16 divisors (see below), whose sum is σ = 1541520849600. Its totient is φ = 1239306534400.

The previous prime is 1385917583311. The next prime is 1385917583377. The reversal of 1385917583359 is 9533857195831.

It is a de Polignac number, because none of the positive numbers 2k-1385917583359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1385917583294 and 1385917583303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385914583359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11836192 + ... + 11952709.

It is an arithmetic number, because the mean of its divisors is an integer number (96345053100).

Almost surely, 21385917583359 is an apocalyptic number.

1385917583359 is a deficient number, since it is larger than the sum of its proper divisors (155603266241).

1385917583359 is a wasteful number, since it uses less digits than its factorization.

1385917583359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23789090.

The product of its digits is 122472000, while the sum is 67.

The spelling of 1385917583359 in words is "one trillion, three hundred eighty-five billion, nine hundred seventeen million, five hundred eighty-three thousand, three hundred fifty-nine".

Divisors: 1 17 23 149 391 2533 3427 58259 23788901 404411317 547144723 3544546249 9301460291 60257286233 81524563727 1385917583359