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108486580 = 22519714021
BaseRepresentation
bin1100111011101…
…01111110110100
321120010200121111
412131311332310
5210233032310
614433124404
72455056256
oct635657664
9246120544
10108486580
1156268634
12303b9704
1319625557
141059dcd6
1597ce28a
hex6775fb4

108486580 has 48 divisors (see below), whose sum is σ = 243250560. Its totient is φ = 40521600.

The previous prime is 108486563. The next prime is 108486583. The reversal of 108486580 is 85684801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108486583) 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, 24970 + ... + 28990.

It is an arithmetic number, because the mean of its divisors is an integer number (5067720).

Almost surely, 2108486580 is an apocalyptic number.

108486580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108486580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121625280).

108486580 is an abundant number, since it is smaller than the sum of its proper divisors (134763980).

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

108486580 is a wasteful number, since it uses less digits than its factorization.

108486580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4120 (or 4118 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 108486580 is about 10415.6891274654. The cubic root of 108486580 is about 476.9344271826.

The spelling of 108486580 in words is "one hundred eight million, four hundred eighty-six thousand, five hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 71 76 95 142 190 284 355 380 710 1349 1420 2698 4021 5396 6745 8042 13490 16084 20105 26980 40210 76399 80420 152798 285491 305596 381995 570982 763990 1141964 1427455 1527980 2854910 5424329 5709820 10848658 21697316 27121645 54243290 108486580