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108380067740 = 225737173120941
BaseRepresentation
bin110010011101111110…
…1001001011110011100
3101100202012012220001222
41210323331021132130
53233430244131430
6121442240552512
710554521242610
oct1447375113634
9340665186058
10108380067740
1141a667a501a
1219008322738
13a2b2a057c9
145361dc1340
152c44cac9e5
hex193bf4979c

108380067740 has 96 divisors (see below), whose sum is σ = 268688617344. Its totient is φ = 35945303040.

The previous prime is 108380067737. The next prime is 108380067769. The reversal of 108380067740 is 47760083801.

It is a junction number, because it is equal to n+sod(n) for n = 108380067691 and 108380067700.

It is a congruent number.

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, 835670 + ... + 956610.

It is an arithmetic number, because the mean of its divisors is an integer number (2798839764).

Almost surely, 2108380067740 is an apocalyptic number.

108380067740 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 108380067740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134344308672).

108380067740 is an abundant number, since it is smaller than the sum of its proper divisors (160308549604).

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

108380067740 is a wasteful number, since it uses less digits than its factorization.

108380067740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121167 (or 121165 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 108380067740 in words is "one hundred eight billion, three hundred eighty million, sixty-seven thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 70 74 140 148 173 185 259 346 370 518 692 740 865 1036 1211 1295 1730 2422 2590 3460 4844 5180 6055 6401 12110 12802 24220 25604 32005 44807 64010 89614 120941 128020 179228 224035 241882 448070 483764 604705 846587 896140 1209410 1693174 2418820 3386348 4232935 4474817 8465870 8949634 16931740 17899268 20922793 22374085 31323719 41845586 44748170 62647438 83691172 89496340 104613965 125294876 146459551 156618595 209227930 292919102 313237190 418455860 585838204 626474380 732297755 774143341 1464595510 1548286682 2929191020 3096573364 3870716705 5419003387 7741433410 10838006774 15482866820 21676013548 27095016935 54190033870 108380067740