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109084838886 = 235239758887
BaseRepresentation
bin110010110010111110…
…1101000101111100110
3101102120022100222100000
41211211331220233212
53241401204321021
6122040214402130
710611136555152
oct1454575505746
9342508328300
10109084838886
1142298603011
1219184360346
13a395a2575a
1453cb83c062
152c86ac3b26
hex1965f68be6

109084838886 has 48 divisors (see below), whose sum is σ = 255760936704. Its totient is φ = 34780669704.

The previous prime is 109084838873. The next prime is 109084838911. The reversal of 109084838886 is 688838480901.

109084838886 is a `hidden beast` number, since 10 + 90 + 84 + 8 + 388 + 86 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4868266 + ... + 4890621.

It is an arithmetic number, because the mean of its divisors is an integer number (5328352848).

Almost surely, 2109084838886 is an apocalyptic number.

109084838886 is an abundant number, since it is smaller than the sum of its proper divisors (146676097818).

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

109084838886 is an equidigital number, since it uses as much as digits as its factorization.

109084838886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9758927 (or 9758915 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 63.

The spelling of 109084838886 in words is "one hundred nine billion, eighty-four million, eight hundred thirty-eight thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 81 138 162 207 243 414 486 621 1242 1863 3726 5589 11178 9758887 19517774 29276661 58553322 87829983 175659966 224454401 263489949 448908802 526979898 673363203 790469847 1346726406 1580939694 2020089609 2371409541 4040179218 4742819082 6060268827 12120537654 18180806481 36361612962 54542419443 109084838886