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42159888430 = 25112325310711
BaseRepresentation
bin100111010000111011…
…001101100000101110
311000211012021020102021
4213100323031200232
51142320412412210
631211252420354
73021522065422
oct472073154056
9130735236367
1042159888430
1116975181200
1282073176ba
133c8b6ab65a
14207d3a6b82
15116b42dbda
hex9d0ecd82e

42159888430 has 48 divisors (see below), whose sum is σ = 83447294112. Its totient is φ = 15324724800.

The previous prime is 42159888427. The next prime is 42159888439. The reversal of 42159888430 is 3488895124.

42159888430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42159888439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3930775 + ... + 3941485.

It is an arithmetic number, because the mean of its divisors is an integer number (1738485294).

Almost surely, 242159888430 is an apocalyptic number.

42159888430 is a deficient number, since it is larger than the sum of its proper divisors (41287405682).

42159888430 is a wasteful number, since it uses less digits than its factorization.

42159888430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13993 (or 13982 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 42159888430 in words is "forty-two billion, one hundred fifty-nine million, eight hundred eighty-eight thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 3253 6506 10711 16265 21422 32530 35783 53555 71566 107110 117821 178915 235642 357830 393613 589105 787226 1178210 1296031 1968065 2592062 3936130 6480155 12960310 34842883 69685766 174214415 348428830 383271713 766543426 1916358565 3832717130 4215988843 8431977686 21079944215 42159888430