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16101655050 = 2352138257259
BaseRepresentation
bin11101111111011101…
…11100001000001010
31112120011002211022110
432333232330020022
5230434010430200
611221430203150
71110004544505
oct167756741012
945504084273
1016101655050
116912a67838
1231544b34b6
131697b59150
14aca67413c
156438c5b50
hex3bfbbc20a

16101655050 has 48 divisors (see below), whose sum is σ = 43003810080. Its totient is φ = 3963483840.

The previous prime is 16101655039. The next prime is 16101655067. The reversal of 16101655050 is 5055610161.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 16101654999 and 16101655017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4126680 + ... + 4130579.

It is an arithmetic number, because the mean of its divisors is an integer number (895912710).

Almost surely, 216101655050 is an apocalyptic number.

16101655050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16101655050 is an abundant number, since it is smaller than the sum of its proper divisors (26902155030).

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

16101655050 is a wasteful number, since it uses less digits than its factorization.

16101655050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8257287 (or 8257282 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 16101655050 in words is "sixteen billion, one hundred one million, six hundred fifty-five thousand, fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 8257259 16514518 24771777 41286295 49543554 82572590 107344367 123858885 206431475 214688734 247717770 322033101 412862950 536721835 619294425 644066202 1073443670 1238588850 1610165505 2683609175 3220331010 5367218350 8050827525 16101655050