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108068885180 = 22559281325921
BaseRepresentation
bin110010010100101101…
…0000101001010111100
3101022221111200011211222
41210221122011022330
53232311113311210
6121351323132512
710544022240044
oct1445132051274
9338844604758
10108068885180
1141917082a53
1218b40074138
13a2633c0b09
14533293a724
152c277e0655
hex19296852bc

108068885180 has 48 divisors (see below), whose sum is σ = 231613210080. Its totient is φ = 42343526400.

The previous prime is 108068885179. The next prime is 108068885203. The reversal of 108068885180 is 81588860801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 168620 + ... + 494540.

It is an arithmetic number, because the mean of its divisors is an integer number (4825275210).

Almost surely, 2108068885180 is an apocalyptic number.

108068885180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108068885180 is an abundant number, since it is smaller than the sum of its proper divisors (123544324900).

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

108068885180 is a wasteful number, since it uses less digits than its factorization.

108068885180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326270 (or 326268 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 53.

The spelling of 108068885180 in words is "one hundred eight billion, sixty-eight million, eight hundred eighty-five thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 59 118 236 281 295 562 590 1124 1180 1405 2810 5620 16579 33158 66316 82895 165790 325921 331580 651842 1303684 1629605 3259210 6518420 19229339 38458678 76917356 91583801 96146695 183167602 192293390 366335204 384586780 457919005 915838010 1831676020 5403444259 10806888518 21613777036 27017221295 54034442590 108068885180