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109008549384 = 233729193111587
BaseRepresentation
bin110010110000101101…
…0100111011000001000
3101102100222211001210220
41211201122213120020
53241222142040014
6122024451310040
710606222244610
oct1454132473010
9342328731726
10109008549384
1142259536639
12191628ab320
13a382c94237
1453c165da40
152c800546a9
hex19616a7608

109008549384 has 128 divisors (see below), whose sum is σ = 322387430400. Its totient is φ = 30053157120.

The previous prime is 109008549343. The next prime is 109008549443. The reversal of 109008549384 is 483945800901.

109008549384 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9402039 + ... + 9413625.

It is an arithmetic number, because the mean of its divisors is an integer number (2518651800).

Almost surely, 2109008549384 is an apocalyptic number.

109008549384 is a gapful number since it is divisible by the number (14) 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 109008549384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161193715200).

109008549384 is an abundant number, since it is smaller than the sum of its proper divisors (213378881016).

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

109008549384 is a wasteful number, since it uses less digits than its factorization.

109008549384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13563 (or 13559 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 109008549384 in words is "one hundred nine billion, eight million, five hundred forty-nine thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 29 42 56 58 84 87 116 168 174 203 232 348 406 609 696 812 1218 1624 1931 2436 3862 4872 5793 7724 11586 11587 13517 15448 23172 23174 27034 34761 40551 46344 46348 54068 55999 69522 81102 81109 92696 108136 111998 139044 162204 162218 167997 223996 243327 278088 324408 324436 335994 336023 391993 447992 486654 648872 671988 672046 783986 973308 1008069 1175979 1343976 1344092 1567972 1946616 2016138 2351958 2352161 2688184 3135944 4032276 4703916 4704322 7056483 8064552 9407832 9408644 14112966 18817288 22374497 28225932 44748994 56451864 67123491 89497988 134246982 156621479 178995976 268493964 313242958 469864437 536987928 626485916 648860413 939728874 1252971832 1297720826 1879457748 1946581239 2595441652 3758915496 3893162478 4542022891 5190883304 7786324956 9084045782 13626068673 15572649912 18168091564 27252137346 36336183128 54504274692 109008549384