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116128000 = 285319191
BaseRepresentation
bin1101110101111…
…11100100000000
322002111220200001
412322333210000
5214212044000
615305005344
72610033412
oct672774400
9262456601
10116128000
115a60775a
1232a83854
131b09c6c1
14115cc9b2
15a2dd46a
hex6ebf900

116128000 has 144 divisors (see below), whose sum is σ = 306109440. Its totient is φ = 43776000.

The previous prime is 116127983. The next prime is 116128007. The reversal of 116128000 is 821611.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (116128007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607905 + ... + 608095.

It is an arithmetic number, because the mean of its divisors is an integer number (2125760).

Almost surely, 2116128000 is an apocalyptic number.

116128000 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 116128000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153054720).

116128000 is an abundant number, since it is smaller than the sum of its proper divisors (189981440).

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

116128000 is an equidigital number, since it uses as much as digits as its factorization.

116128000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 116128000 is about 10776.2702267529. The cubic root of 116128000 is about 487.8792140373.

Adding to 116128000 its reverse (821611), we get a palindrome (116949611).

It can be divided in two parts, 1161 and 28000, that added together give a triangular number (29161 = T241).

The spelling of 116128000 in words is "one hundred sixteen million, one hundred twenty-eight thousand".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 64 76 80 95 100 125 128 152 160 190 191 200 250 256 304 320 380 382 400 475 500 608 640 760 764 800 950 955 1000 1216 1280 1520 1528 1600 1900 1910 2000 2375 2432 3040 3056 3200 3629 3800 3820 4000 4750 4775 4864 6080 6112 6400 7258 7600 7640 8000 9500 9550 12160 12224 14516 15200 15280 16000 18145 19000 19100 23875 24320 24448 29032 30400 30560 32000 36290 38000 38200 47750 48896 58064 60800 61120 72580 76000 76400 90725 95500 116128 121600 122240 145160 152000 152800 181450 191000 232256 244480 290320 304000 305600 362900 382000 453625 464512 580640 608000 611200 725800 764000 907250 929024 1161280 1222400 1451600 1528000 1814500 2322560 2903200 3056000 3629000 4645120 5806400 6112000 7258000 11612800 14516000 23225600 29032000 58064000 116128000