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107509020 = 223517105401
BaseRepresentation
bin1100110100001…
…11010100011100
321111022000122120
412122013110130
5210010242040
614400142540
72443545243
oct632072434
9244260576
10107509020
1155760133
1230007a50
1319372608
14103c795a
1596897d0
hex668751c

107509020 has 48 divisors (see below), whose sum is σ = 318735648. Its totient is φ = 26982400.

The previous prime is 107509001. The next prime is 107509027. The reversal of 107509020 is 20905701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107509027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51681 + ... + 53720.

It is an arithmetic number, because the mean of its divisors is an integer number (6640326).

Almost surely, 2107509020 is an apocalyptic number.

107509020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107509020 is an abundant number, since it is smaller than the sum of its proper divisors (211226628).

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

107509020 is a wasteful number, since it uses less digits than its factorization.

107509020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105430 (or 105428 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 107509020 is about 10368.6556505653. The cubic root of 107509020 is about 475.4975690969.

The spelling of 107509020 in words is "one hundred seven million, five hundred nine thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 105401 210802 316203 421604 527005 632406 1054010 1264812 1581015 1791817 2108020 3162030 3583634 5375451 6324060 7167268 8959085 10750902 17918170 21501804 26877255 35836340 53754510 107509020