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41685540168890 = 2517245747997811
BaseRepresentation
bin10010111101001101010111…
…10100000110010010111010
312110121002122222010022021002
421132212223310012102322
520430433441240401030
6224354023415445002
711531452355064212
oct1136465364062272
9173532588108232
1041685540168890
111231181375a512
124812b2b086762
131a34c11361947
14a4183b653242
154c450ad76245
hex25e9abd064ba

41685540168890 has 32 divisors (see below), whose sum is σ = 79448138293824. Its totient is φ = 15693300240640.

The previous prime is 41685540168889. The next prime is 41685540168911. The reversal of 41685540168890 is 9886104558614.

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, 41278085 + ... + 42275895.

It is an arithmetic number, because the mean of its divisors is an integer number (2482754321682).

Almost surely, 241685540168890 is an apocalyptic number.

41685540168890 is a deficient number, since it is larger than the sum of its proper divisors (37762598124934).

41685540168890 is a wasteful number, since it uses less digits than its factorization.

41685540168890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243582.

The product of its (nonzero) digits is 66355200, while the sum is 65.

The spelling of 41685540168890 in words is "forty-one trillion, six hundred eighty-five billion, five hundred forty million, one hundred sixty-eight thousand, eight hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 245747 491494 997811 1228735 1995622 2457470 4177699 4989055 8355398 9978110 16962787 20888495 33925574 41776990 84813935 169627870 245209059817 490418119634 1226045299085 2452090598170 4168554016889 8337108033778 20842770084445 41685540168890