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107660371720 = 235111522716069
BaseRepresentation
bin110010001000100001…
…1101110011100001000
3101021220000222112201211
41210101003232130020
53230442023343340
6121243011222504
710530632026516
oct1442103563410
9337800875654
10107660371720
1141727522820
1218a472a7a34
13a1c988b485
1452d459b4b6
152c019e95ea
hex19110ee708

107660371720 has 64 divisors (see below), whose sum is σ = 264291076800. Its totient is φ = 39144218880.

The previous prime is 107660371703. The next prime is 107660371723. The reversal of 107660371720 is 27173066701.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (107660371723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6691846 + ... + 6707914.

It is an arithmetic number, because the mean of its divisors is an integer number (4129548075).

Almost surely, 2107660371720 is an apocalyptic number.

107660371720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107660371720 is an abundant number, since it is smaller than the sum of its proper divisors (156630705080).

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

107660371720 is a wasteful number, since it uses less digits than its factorization.

107660371720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31318 (or 31314 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 40.

The spelling of 107660371720 in words is "one hundred seven billion, six hundred sixty million, three hundred seventy-one thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 15227 16069 30454 32138 60908 64276 76135 80345 121816 128552 152270 160690 167497 176759 304540 321380 334994 353518 609080 642760 669988 707036 837485 883795 1339976 1414072 1674970 1767590 3349940 3535180 6699880 7070360 244682663 489365326 978730652 1223413315 1957461304 2446826630 2691509293 4893653260 5383018586 9787306520 10766037172 13457546465 21532074344 26915092930 53830185860 107660371720