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5500105660 = 225789441421
BaseRepresentation
bin1010001111101010…
…01111001110111100
3112012022102022120001
411013311033032330
542231011340120
62305434204044
7253204061320
oct50765171674
915168368501
105500105660
112372736875
121095b83624
1369864caba
143a2683980
15222ce0e0a
hex147d4f3bc

5500105660 has 48 divisors (see below), whose sum is σ = 13348601280. Its totient is φ = 1864558080.

The previous prime is 5500105657. The next prime is 5500105661. The reversal of 5500105660 is 665010055.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500105661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208251 + ... + 233170.

It is an arithmetic number, because the mean of its divisors is an integer number (278095860).

Almost surely, 25500105660 is an apocalyptic number.

It is an amenable number.

5500105660 is an abundant number, since it is smaller than the sum of its proper divisors (7848495620).

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

5500105660 is a wasteful number, since it uses less digits than its factorization.

5500105660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441526 (or 441524 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 5500105660 is about 74162.6972271101. The cubic root of 5500105660 is about 1765.1854711241.

The spelling of 5500105660 in words is "five billion, five hundred million, one hundred five thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 89 140 178 356 445 623 890 1246 1780 2492 3115 6230 12460 441421 882842 1765684 2207105 3089947 4414210 6179894 8828420 12359788 15449735 30899470 39286469 61798940 78572938 157145876 196432345 275005283 392864690 550010566 785729380 1100021132 1375026415 2750052830 5500105660