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2067474801 = 37882111161
BaseRepresentation
bin111101100111011…
…0010100101110001
312100002022121020210
41323032302211301
513213233143201
6541053054333
7102143150220
oct17316624561
95302277223
102067474801
11971043467
124984873a9
1326c440692
14158820cb7
15c17901d6
hex7b3b2971

2067474801 has 16 divisors (see below), whose sum is σ = 3151077248. Its totient is φ = 1181174400.

The previous prime is 2067474791. The next prime is 2067474833. The reversal of 2067474801 is 1084747602.

It is not a de Polignac number, because 2067474801 - 210 = 2067473777 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2067474801.

It is not an unprimeable number, because it can be changed into a prime (2067474841) 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, 179661 + ... + 190821.

It is an arithmetic number, because the mean of its divisors is an integer number (196942328).

Almost surely, 22067474801 is an apocalyptic number.

2067474801 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2067474801 is a deficient number, since it is larger than the sum of its proper divisors (1083602447).

2067474801 is a wasteful number, since it uses less digits than its factorization.

2067474801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19992.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 2067474801 is about 45469.4930805260. The cubic root of 2067474801 is about 1273.9334514781.

The spelling of 2067474801 in words is "two billion, sixty-seven million, four hundred seventy-four thousand, eight hundred one".

Divisors: 1 3 7 21 8821 11161 26463 33483 61747 78127 185241 234381 98451181 295353543 689158267 2067474801