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42432215216 = 2431223383627
BaseRepresentation
bin100111100001001010…
…000011100010110000
311001112011200212112112
4213201022003202300
51143400121341331
631254301344452
73031336610156
oct474112034260
9131464625475
1042432215216
1116aa4974366
128282568128
134002c3a571
1420a76153d6
1511852c332b
hex9e12838b0

42432215216 has 40 divisors (see below), whose sum is σ = 85245210624. Its totient is φ = 20439593280.

The previous prime is 42432215191. The next prime is 42432215233. The reversal of 42432215216 is 61251223424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81206 + ... + 302421.

Almost surely, 242432215216 is an apocalyptic number.

It is an amenable number.

42432215216 is an abundant number, since it is smaller than the sum of its proper divisors (42812995408).

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

42432215216 is a wasteful number, since it uses less digits than its factorization.

42432215216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383889 (or 383883 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The spelling of 42432215216 in words is "forty-two billion, four hundred thirty-two million, two hundred fifteen thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 31 62 124 223 248 446 496 892 1784 3568 6913 13826 27652 55304 110608 383627 767254 1534508 3069016 6138032 11892437 23784874 47569748 85548821 95139496 171097642 190278992 342195284 684390568 1368781136 2652013451 5304026902 10608053804 21216107608 42432215216