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106680450 = 23521734111
BaseRepresentation
bin1100101101111…
…01000010000010
321102201221001210
412112331002002
5204302233300
614330310550
72433524502
oct626750202
9242657053
10106680450
1155244668
122b888456
1319142436
141024da02
159574050
hex65bd082

106680450 has 48 divisors (see below), whose sum is σ = 266161536. Its totient is φ = 28276800.

The previous prime is 106680449. The next prime is 106680479. The reversal of 106680450 is 54086601.

It is a super-2 number, since 2×1066804502 = 22761436824405000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 23895 + ... + 28005.

It is an arithmetic number, because the mean of its divisors is an integer number (5545032).

Almost surely, 2106680450 is an apocalyptic number.

106680450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 106680450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133080768).

106680450 is an abundant number, since it is smaller than the sum of its proper divisors (159481086).

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

106680450 is a wasteful number, since it uses less digits than its factorization.

106680450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299 (or 4294 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 106680450 is about 10328.6228510872. The cubic root of 106680450 is about 474.2728671547.

The spelling of 106680450 in words is "one hundred six million, six hundred eighty thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 173 346 519 865 1038 1730 2595 4111 4325 5190 8222 8650 12333 12975 20555 24666 25950 41110 61665 102775 123330 205550 308325 616650 711203 1422406 2133609 3556015 4267218 7112030 10668045 17780075 21336090 35560150 53340225 106680450