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105616162164 = 22331328119319
BaseRepresentation
bin110001001011100110…
…1101011110101110100
3101002121120102221101210
41202113031223311310
53212300214142124
6120304104521420
710426160365062
oct1422715536564
9332546387353
10105616162164
114087862a937
1218576780270
139c62205516
14517ccb5032
152b32302a29
hex189736bd74

105616162164 has 24 divisors (see below), whose sum is σ = 247225061440. Its totient is φ = 35092908864.

The previous prime is 105616162159. The next prime is 105616162229. The reversal of 105616162164 is 461261616501.

It is a happy number.

It is a super-2 number, since 2×1056161621642 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 14055904 + ... + 14063415.

Almost surely, 2105616162164 is an apocalyptic number.

It is an amenable number.

105616162164 is an abundant number, since it is smaller than the sum of its proper divisors (141608899276).

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

105616162164 is a wasteful number, since it uses less digits than its factorization.

105616162164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28119639 (or 28119637 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

Adding to 105616162164 its reverse (461261616501), we get a palindrome (566877778665).

The spelling of 105616162164 in words is "one hundred five billion, six hundred sixteen million, one hundred sixty-two thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 313 626 939 1252 1878 3756 28119319 56238638 84357957 112477276 168715914 337431828 8801346847 17602693694 26404040541 35205387388 52808081082 105616162164