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85038062506061 = 7219442120660611
BaseRepresentation
bin10011010101011101110111…
…100000100001000001001101
3102011002120002210021210111212
4103111131313200201001031
542121230423000143221
6500505540244424205
723624540314624100
oct2325356740410115
9364076083253455
1085038062506061
112510649238a885
129654b430a8065
13385b093778202
1416ddc15480737
159c707d9c9b5b
hex4d577782104d

85038062506061 has 24 divisors (see below), whose sum is σ = 104151797940960. Its totient is φ = 69037841527200.

The previous prime is 85038062506051. The next prime is 85038062506079. The reversal of 85038062506061 is 16060526083058.

It is not a de Polignac number, because 85038062506061 - 210 = 85038062505037 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85038062506051) 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, 6214355 + ... + 14446256.

It is an arithmetic number, because the mean of its divisors is an integer number (4339658247540).

Almost surely, 285038062506061 is an apocalyptic number.

It is an amenable number.

85038062506061 is a deficient number, since it is larger than the sum of its proper divisors (19113735434899).

85038062506061 is a wasteful number, since it uses less digits than its factorization.

85038062506061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20665065 (or 20665058 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 85038062506061 in words is "eighty-five trillion, thirty-eight billion, sixty-two million, five hundred six thousand, sixty-one".

Divisors: 1 7 19 49 133 931 4421 30947 83999 216629 587993 4115951 20660611 144624277 392551609 1012369939 2747861263 19235028841 91340561231 639383928617 1735470663389 4475687500319 12148294643723 85038062506061