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108474971080 = 235741129477
BaseRepresentation
bin110010100000110011…
…1001011001111001000
3101100222210210110222111
41211001213023033020
53234124043033310
6121455511032104
710560053020000
oct1450147131710
9340883713874
10108474971080
1142005325333
121903406b634
13a2c9583528
145370847000
152c4d2a728a
hex19419cb3c8

108474971080 has 80 divisors (see below), whose sum is σ = 284730109020. Its totient is φ = 37191385728.

The previous prime is 108474971053. The next prime is 108474971081. The reversal of 108474971080 is 80179474801.

It can be written as a sum of positive squares in 2 ways, for example, as 106946004676 + 1528966404 = 327026^2 + 39102^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (108474971081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 468699 + ... + 660778.

Almost surely, 2108474971080 is an apocalyptic number.

108474971080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108474971080 is an abundant number, since it is smaller than the sum of its proper divisors (176255137940).

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

108474971080 is an equidigital number, since it uses as much as digits as its factorization.

108474971080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129516 (or 1129491 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 49.

The spelling of 108474971080 in words is "one hundred eight billion, four hundred seventy-four million, nine hundred seventy-one thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 343 392 490 686 980 1372 1715 1960 2401 2744 3430 4802 6860 9604 12005 13720 19208 24010 48020 96040 1129477 2258954 4517908 5647385 7906339 9035816 11294770 15812678 22589540 31625356 39531695 45179080 55344373 63250712 79063390 110688746 158126780 221377492 276721865 316253560 387410611 442754984 553443730 774821222 1106887460 1549642444 1937053055 2213774920 2711874277 3099284888 3874106110 5423748554 7748212220 10847497108 13559371385 15496424440 21694994216 27118742770 54237485540 108474971080