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108288381184 = 2813121572
BaseRepresentation
bin110010011011001111…
…1011001000100000000
3101100111210200201202121
41210312133121010000
53233233311144214
6121425203454024
710552326024064
oct1446637310400
9340453621677
10108288381184
1141a19a71605
1218ba1687314
13a299a12cc9
145353b55aa4
152c3bbeb424
hex19367d9100

108288381184 has 81 divisors (see below), whose sum is σ = 219212587461. Its totient is φ = 53388641280.

The previous prime is 108288381167. The next prime is 108288381241. The reversal of 108288381184 is 481183882801.

The square root of 108288381184 is 329072.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 31740985600 + 76547395584 = 178160^2 + 276672^2 .

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 689734834 + ... + 689734990.

Almost surely, 2108288381184 is an apocalyptic number.

108288381184 is the 329072-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108288381184

108288381184 is an abundant number, since it is smaller than the sum of its proper divisors (110924206277).

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

108288381184 is an frugal number, since it uses more digits than its factorization.

108288381184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 52.

The spelling of 108288381184 in words is "one hundred eight billion, two hundred eighty-eight million, three hundred eighty-one thousand, one hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 128 131 157 256 262 314 524 628 1048 1256 2096 2512 4192 5024 8384 10048 16768 17161 20096 20567 24649 33536 34322 40192 41134 49298 68644 82268 98596 137288 164536 197192 274576 329072 394384 549152 658144 788768 1098304 1316288 1577536 2196608 2632576 2694277 3155072 3229019 4393216 5265152 5388554 6310144 6458038 10777108 12916076 21554216 25832152 43108432 51664304 86216864 103328608 172433728 206657216 344867456 413314432 423001489 689734912 826628864 846002978 1692005956 3384011912 6768023824 13536047648 27072095296 54144190592 108288381184