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19393526342034 = 23213126896531509
BaseRepresentation
bin1000110100011011010000…
…01111111010000110010010
32112200000002012021112220200
410122031220033322012102
510020220420220421114
6105125132450520030
74041064443003315
oct432155017720622
975600065245820
1019393526342034
1161a7826039499
122212718896016
13aa8a563c96b0
144b091a30c97c
1523970ba1c409
hex11a3683fa192

19393526342034 has 48 divisors (see below), whose sum is σ = 45255134597400. Its totient is φ = 5966767692288.

The previous prime is 19393526341949. The next prime is 19393526342093. The reversal of 19393526342034 is 43024362539391.

19393526342034 is a `hidden beast` number, since 1 + 9 + 3 + 93 + 526 + 3 + 4 + 20 + 3 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3907924061409 + 15485602280625 = 1976847^2 + 3935175^2 .

It is a super-2 number, since 2×193935263420342 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 296529 + ... + 6234980.

Almost surely, 219393526342034 is an apocalyptic number.

19393526342034 is an abundant number, since it is smaller than the sum of its proper divisors (25861608255366).

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

19393526342034 is a wasteful number, since it uses less digits than its factorization.

19393526342034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6544219 (or 6544216 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 54.

The spelling of 19393526342034 in words is "nineteen trillion, three hundred ninety-three billion, five hundred twenty-six million, three hundred forty-two thousand, thirty-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 12689 25378 38067 76134 114201 164957 228402 329914 494871 989742 1484613 2969226 6531509 13063018 19594527 39189054 58783581 84909617 117567162 169819234 254728851 509457702 764186553 1528373106 82878317701 165756635402 248634953103 497269906206 745904859309 1077418130113 1491809718618 2154836260226 3232254390339 6464508780678 9696763171017 19393526342034