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108018819984 = 24329312503217
BaseRepresentation
bin110010010011001101…
…1000110001110010000
3101022211000110121022110
41210212123012032100
53232210304214414
6121342334105320
710542543551265
oct1444633061620
9338730417273
10108018819984
11418a0898259
1218b2734b240
13a255c11b3a
14532a02726c
152c23201459
hex19266c6390

108018819984 has 80 divisors (see below), whose sum is σ = 297983070720. Its totient is φ = 33643223040.

The previous prime is 108018819973. The next prime is 108018819991. The reversal of 108018819984 is 489918810801.

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, 1208457 + ... + 1294760.

It is an arithmetic number, because the mean of its divisors is an integer number (3724788384).

Almost surely, 2108018819984 is an apocalyptic number.

It is an amenable number.

108018819984 is an abundant number, since it is smaller than the sum of its proper divisors (189964250736).

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

108018819984 is a wasteful number, since it uses less digits than its factorization.

108018819984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503288 (or 2503282 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 57.

The spelling of 108018819984 in words is "one hundred eight billion, eighteen million, eight hundred nineteen thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 29 31 48 58 62 87 93 116 124 174 186 232 248 348 372 464 496 696 744 899 1392 1488 1798 2697 3596 5394 7192 10788 14384 21576 43152 2503217 5006434 7509651 10012868 15019302 20025736 30038604 40051472 60077208 72593293 77599727 120154416 145186586 155199454 217779879 232799181 290373172 310398908 435559758 465598362 580746344 620797816 871119516 931196724 1161492688 1241595632 1742239032 1862393448 2250392083 3484478064 3724786896 4500784166 6751176249 9001568332 13502352498 18003136664 27004704996 36006273328 54009409992 108018819984