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108107480 = 235131271637
BaseRepresentation
bin1100111000110…
…01011011011000
321112102102120202
412130121123120
5210133414410
614421041332
72451620105
oct634313330
9245372522
10108107480
1156029828
1230256248
1319521b30
1410501aac
159756ca5
hex67196d8

108107480 has 64 divisors (see below), whose sum is σ = 264176640. Its totient is φ = 39578112.

The previous prime is 108107449. The next prime is 108107491. The reversal of 108107480 is 84701801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65222 + ... + 66858.

It is an arithmetic number, because the mean of its divisors is an integer number (4127760).

Almost surely, 2108107480 is an apocalyptic number.

108107480 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 108107480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132088320).

108107480 is an abundant number, since it is smaller than the sum of its proper divisors (156069160).

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

108107480 is a wasteful number, since it uses less digits than its factorization.

108107480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788 (or 1784 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 108107480 is about 10397.4746934051. The cubic root of 108107480 is about 476.3782390153.

The spelling of 108107480 in words is "one hundred eight million, one hundred seven thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 127 130 254 260 508 520 635 1016 1270 1637 1651 2540 3274 3302 5080 6548 6604 8185 8255 13096 13208 16370 16510 21281 32740 33020 42562 65480 66040 85124 106405 170248 207899 212810 415798 425620 831596 851240 1039495 1663192 2078990 2702687 4157980 5405374 8315960 10810748 13513435 21621496 27026870 54053740 108107480