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65050550000 = 24551301011
BaseRepresentation
bin111100100101010100…
…001001111011110000
320012220111002022212122
4330211110021323300
52031210420100000
645514523013412
74462004360162
oct744524117360
9205814068778
1065050550000
1125651381027
121073536a268
136198c07607
143211552932
151a5ad42085
hexf25509ef0

65050550000 has 60 divisors (see below), whose sum is σ = 157534339032. Its totient is φ = 26020200000.

The previous prime is 65050549987. The next prime is 65050550011. The reversal of 65050550000 is 5505056.

65050550000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 600506 + ... + 700505.

Almost surely, 265050550000 is an apocalyptic number.

It is an amenable number.

65050550000 is an abundant number, since it is smaller than the sum of its proper divisors (92483789032).

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

65050550000 is an equidigital number, since it uses as much as digits as its factorization.

65050550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301044 (or 1301018 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The spelling of 65050550000 in words is "sixty-five billion, fifty million, five hundred fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 3125 5000 6250 10000 12500 25000 50000 1301011 2602022 5204044 6505055 10408088 13010110 20816176 26020220 32525275 52040440 65050550 104080880 130101100 162626375 260202200 325252750 520404400 650505500 813131875 1301011000 1626263750 2602022000 3252527500 4065659375 6505055000 8131318750 13010110000 16262637500 32525275000 65050550000