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115789968 = 24327313367
BaseRepresentation
bin1101110011011…
…01000010010000
322001212201222100
412321231002100
5214120234333
615253440400
72604125040
oct671550220
9261781870
10115789968
115a3a6798
1232940100
131acb1898
1411541720
15a273213
hex6e6d090

115789968 has 120 divisors (see below), whose sum is σ = 372539648. Its totient is φ = 32887296.

The previous prime is 115789939. The next prime is 115789987. The reversal of 115789968 is 869987511.

115789968 is a `hidden beast` number, since 1 + 1 + 578 + 9 + 9 + 68 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315321 + ... + 315687.

Almost surely, 2115789968 is an apocalyptic number.

115789968 is a gapful number since it is divisible by the number (18) 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 115789968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186269824).

115789968 is an abundant number, since it is smaller than the sum of its proper divisors (256749680).

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

115789968 is a wasteful number, since it uses less digits than its factorization.

115789968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 692 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 54.

The square root of 115789968 is about 10760.5747058417. The cubic root of 115789968 is about 487.4053717710.

It can be divided in two parts, 1157 and 89968, that added together give a cube (91125 = 453).

The spelling of 115789968 in words is "one hundred fifteen million, seven hundred eighty-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 313 336 367 504 626 734 939 1008 1101 1252 1468 1878 2191 2202 2504 2569 2817 2936 3303 3756 4382 4404 5008 5138 5634 5872 6573 6606 7512 7707 8764 8808 10276 11268 13146 13212 15024 15414 17528 17616 19719 20552 22536 23121 26292 26424 30828 35056 39438 41104 45072 46242 52584 52848 61656 78876 92484 105168 114871 123312 157752 184968 229742 315504 344613 369936 459484 689226 804097 918968 1033839 1378452 1608194 1837936 2067678 2412291 2756904 3216388 4135356 4824582 5513808 6432776 7236873 8270712 9649164 12865552 14473746 16541424 19298328 28947492 38596656 57894984 115789968