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39050505252642 = 2313247819390349
BaseRepresentation
bin10001110000100001001110…
…11111100110111100100010
312010021012011212001020210010
420320100213133212330202
520104300413321041032
6215015315432345350
711140206631622142
oct1070204737467442
9163235155036703
1039050505252642
1111496254196aa4
1244682bb245256
1318a35a6942800
149900a9924922
1547abd739eccc
hex2384277e6f22

39050505252642 has 48 divisors (see below), whose sum is σ = 86370298012800. Its totient is φ = 11759890274496.

The previous prime is 39050505252623. The next prime is 39050505252659. The reversal of 39050505252642 is 24625250505093.

39050505252642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 39050505252591 and 39050505252600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 409647517 + ... + 409742832.

It is an arithmetic number, because the mean of its divisors is an integer number (1799381208600).

Almost surely, 239050505252642 is an apocalyptic number.

39050505252642 is an abundant number, since it is smaller than the sum of its proper divisors (47319792760158).

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

39050505252642 is a wasteful number, since it uses less digits than its factorization.

39050505252642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819390427 (or 819390414 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 39050505252642 in words is "thirty-nine trillion, fifty billion, five hundred five million, two hundred fifty-two thousand, six hundred forty-two".

Divisors: 1 2 3 6 13 26 39 47 78 94 141 169 282 338 507 611 1014 1222 1833 3666 7943 15886 23829 47658 819390349 1638780698 2458171047 4916342094 10652074537 21304149074 31956223611 38511346403 63912447222 77022692806 115534039209 138476968981 231068078418 276953937962 415430906943 500647503239 830861813886 1001295006478 1501942509717 3003885019434 6508417542107 13016835084214 19525252626321 39050505252642