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105468180 = 22355233361
BaseRepresentation
bin1100100100101…
…01000100010100
321100110100010220
412102111010110
5203444440210
614244314340
72420315256
oct622250424
9240410126
10105468180
1154596894
122b3a29b0
1318b0970c
1410015cd6
1593d4c70
hex6495114

105468180 has 48 divisors (see below), whose sum is σ = 295963584. Its totient is φ = 28062720.

The previous prime is 105468163. The next prime is 105468191. The reversal of 105468180 is 81864501.

It is a super-2 number, since 2×1054681802 = 22247073985024800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 29700 + ... + 33060.

It is an arithmetic number, because the mean of its divisors is an integer number (6165908).

Almost surely, 2105468180 is an apocalyptic number.

105468180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105468180 is an abundant number, since it is smaller than the sum of its proper divisors (190495404).

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

105468180 is a wasteful number, since it uses less digits than its factorization.

105468180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896 (or 3894 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 105468180 is about 10269.7702019081. The cubic root of 105468180 is about 472.4695425624.

The spelling of 105468180 in words is "one hundred five million, four hundred sixty-eight thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 523 1046 1569 2092 2615 3138 3361 5230 6276 6722 7845 10083 10460 13444 15690 16805 20166 31380 33610 40332 50415 67220 100830 201660 1757803 3515606 5273409 7031212 8789015 10546818 17578030 21093636 26367045 35156060 52734090 105468180