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118118742208 = 2679831731627
BaseRepresentation
bin110111000000001101…
…1001111100011000000
3102021212220020210221221
41232000123033203000
53413401344222313
6130132450324424
711351043512545
oct1560033174300
9367786223857
10118118742208
1146103a50315
121aa85889714
13b1a551658c
145a0755abcc
153114c4ac8d
hex1b806cf8c0

118118742208 has 112 divisors (see below), whose sum is σ = 241755655680. Its totient is φ = 57241027584.

The previous prime is 118118742193. The next prime is 118118742229. The reversal of 118118742208 is 802247811811.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72598291 + ... + 72599917.

It is an arithmetic number, because the mean of its divisors is an integer number (2158532640).

Almost surely, 2118118742208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118118742208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120877827840).

118118742208 is an abundant number, since it is smaller than the sum of its proper divisors (123636913472).

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

118118742208 is a wasteful number, since it uses less digits than its factorization.

118118742208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974 (or 1964 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 43.

The spelling of 118118742208 in words is "one hundred eighteen billion, one hundred eighteen million, seven hundred forty-two thousand, two hundred eight".

Divisors: 1 2 4 8 16 32 64 79 83 158 166 173 316 332 346 632 664 692 1264 1328 1384 1627 2528 2656 2768 3254 5056 5312 5536 6508 6557 11072 13016 13114 13667 14359 26032 26228 27334 28718 52064 52456 54668 57436 104128 104912 109336 114872 128533 135041 209824 218672 229744 257066 270082 281471 419648 437344 459488 514132 540164 562942 874688 918976 1028264 1080328 1125884 1134361 2056528 2160656 2251768 2268722 4113056 4321312 4503536 4537444 8226112 8642624 9007072 9074888 10668239 18014144 18149776 21336478 22236209 23362093 36299552 42672956 44472418 46724186 72599104 85345912 88944836 93448372 170691824 177889672 186896744 341383648 355779344 373793488 682767296 711558688 747586976 1423117376 1495173952 1845605347 3691210694 7382421388 14764842776 29529685552 59059371104 118118742208