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42489514748 = 22314110617877
BaseRepresentation
bin100111100100100100…
…101000101011111100
311001200011111222201102
4213210210220223330
51144004303432443
631304105432232
73032633626202
oct474444505374
9131604458642
1042489514748
111702425034a
12829979b678
134011a80305
1420b108d072
15118a340cb8
hex9e4928afc

42489514748 has 48 divisors (see below), whose sum is σ = 78711429888. Its totient is φ = 20036544000.

The previous prime is 42489514729. The next prime is 42489514787. The reversal of 42489514748 is 84741598424.

42489514748 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 = 42489514693 and 42489514702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5390186 + ... + 5398062.

It is an arithmetic number, because the mean of its divisors is an integer number (1639821456).

Almost surely, 242489514748 is an apocalyptic number.

It is an amenable number.

42489514748 is a deficient number, since it is larger than the sum of its proper divisors (36221915140).

42489514748 is a wasteful number, since it uses less digits than its factorization.

42489514748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9014 (or 9012 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 56.

The spelling of 42489514748 in words is "forty-two billion, four hundred eighty-nine million, five hundred fourteen thousand, seven hundred forty-eight".

Divisors: 1 2 4 31 41 62 82 124 164 1061 1271 2122 2542 4244 5084 7877 15754 31508 32891 43501 65782 87002 131564 174004 244187 322957 488374 645914 976748 1291828 1348531 2697062 5394124 8357497 10011667 16714994 20023334 33429988 40046668 259082407 342657377 518164814 685314754 1036329628 1370629508 10622378687 21244757374 42489514748