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2066105508 = 223499345041
BaseRepresentation
bin111101100100110…
…0100010010100100
312022222202000221020
41323021210102210
513212410334013
6541003451140
7102125415135
oct17311442244
95288660836
102066105508
11970298715
12497b26ab0
1326c08134c
14158585c8c
15c15be623
hex7b2644a4

2066105508 has 24 divisors (see below), whose sum is σ = 4830588000. Its totient is φ = 687319680.

The previous prime is 2066105501. The next prime is 2066105537. The reversal of 2066105508 is 8055016602.

It is not an unprimeable number, because it can be changed into a prime (2066105501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166533 + ... + 178508.

It is an arithmetic number, because the mean of its divisors is an integer number (201274500).

Almost surely, 22066105508 is an apocalyptic number.

It is an amenable number.

2066105508 is an abundant number, since it is smaller than the sum of its proper divisors (2764482492).

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

2066105508 is a wasteful number, since it uses less digits than its factorization.

2066105508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345547 (or 345545 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 2066105508 is about 45454.4333151344. The cubic root of 2066105508 is about 1273.6521464125.

The spelling of 2066105508 in words is "two billion, sixty-six million, one hundred five thousand, five hundred eight".

Divisors: 1 2 3 4 6 12 499 998 1497 1996 2994 5988 345041 690082 1035123 1380164 2070246 4140492 172175459 344350918 516526377 688701836 1033052754 2066105508