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109222672 = 24132311303
BaseRepresentation
bin1101000001010…
…01101100010000
321121112002100011
412200221230100
5210430111142
614501004304
72464243306
oct640515420
9247462304
10109222672
1156720679
12306b3694
1319822600
1410712276
1598c7417
hex6829b10

109222672 has 60 divisors (see below), whose sum is σ = 236722944. Its totient is φ = 48746880.

The previous prime is 109222661. The next prime is 109222681. The reversal of 109222672 is 276222901.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83173 + ... + 84475.

Almost surely, 2109222672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109222672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118361472).

109222672 is an abundant number, since it is smaller than the sum of its proper divisors (127500272).

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

109222672 is a wasteful number, since it uses less digits than its factorization.

109222672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 109222672 is about 10450.9651228965. The cubic root of 109222672 is about 478.0106788462.

The spelling of 109222672 in words is "one hundred nine million, two hundred twenty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 31 52 62 104 124 169 208 248 338 403 496 676 806 1303 1352 1612 2606 2704 3224 5212 5239 6448 10424 10478 16939 20848 20956 33878 40393 41912 67756 80786 83824 135512 161572 220207 271024 323144 440414 525109 646288 880828 1050218 1761656 2100436 3523312 4200872 6826417 8401744 13652834 27305668 54611336 109222672