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42495924585 = 3523443278051
BaseRepresentation
bin100111100100111101…
…000101100101101001
311001200121120122100210
4213210331011211221
51144012424041320
631304455051333
73033042253602
oct474475054551
9131617518323
1042495924585
1117027929134
12829b970b49
1340131b5a0a
1420b1c7ada9
15118abaa0e0
hex9e4f45969

42495924585 has 32 divisors (see below), whose sum is σ = 71110130688. Its totient is φ = 21630065600.

The previous prime is 42495924547. The next prime is 42495924599. The reversal of 42495924585 is 58542959424.

It is not a de Polignac number, because 42495924585 - 211 = 42495922537 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13810 + ... + 291860.

It is an arithmetic number, because the mean of its divisors is an integer number (2222191584).

Almost surely, 242495924585 is an apocalyptic number.

It is an amenable number.

42495924585 is a deficient number, since it is larger than the sum of its proper divisors (28614206103).

42495924585 is a wasteful number, since it uses less digits than its factorization.

42495924585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278525.

The product of its digits is 20736000, while the sum is 57.

The spelling of 42495924585 in words is "forty-two billion, four hundred ninety-five million, nine hundred twenty-four thousand, five hundred eighty-five".

Divisors: 1 3 5 15 23 69 115 345 443 1329 2215 6645 10189 30567 50945 152835 278051 834153 1390255 4170765 6395173 19185519 31975865 95927595 123176593 369529779 615882965 1847648895 2833061639 8499184917 14165308195 42495924585