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109483520 = 29542767
BaseRepresentation
bin1101000011010…
…01011000000000
321122000100011012
412201221120000
5211011433040
614510340052
72466410636
oct641513000
9248010135
10109483520
1156889653
12307ba628
13198b4263
141077d356
159929865
hex6869600

109483520 has 40 divisors (see below), whose sum is σ = 262509984. Its totient is φ = 43792384.

The previous prime is 109483511. The next prime is 109483523. The reversal of 109483520 is 25384901.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109483523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18824 + ... + 23943.

Almost surely, 2109483520 is an apocalyptic number.

109483520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109483520 is an abundant number, since it is smaller than the sum of its proper divisors (153026464).

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

109483520 is an frugal number, since it uses more digits than its factorization.

109483520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42790 (or 42774 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 109483520 is about 10463.4372937386. The cubic root of 109483520 is about 478.3909082063.

The spelling of 109483520 in words is "one hundred nine million, four hundred eighty-three thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1280 2560 42767 85534 171068 213835 342136 427670 684272 855340 1368544 1710680 2737088 3421360 5474176 6842720 10948352 13685440 21896704 27370880 54741760 109483520