Base | Representation |
---|---|
bin | 1000001101010110… |
… | …11100101000110111 |
3 | 102101010120211001012 |
4 | 10012223130220313 |
5 | 33011144120322 |
6 | 2005145422435 |
7 | 214132024031 |
oct | 40653345067 |
9 | 12333524035 |
10 | 4407020087 |
11 | 1961714468 |
12 | a2ba9aa1b |
13 | 5530503c2 |
14 | 2db424c51 |
15 | 1abd73ae2 |
hex | 106adca37 |
4407020087 has 16 divisors (see below), whose sum is σ = 4729847232. Its totient is φ = 4095463680.
The previous prime is 4407020081. The next prime is 4407020131. The reversal of 4407020087 is 7800207044.
It is a cyclic number.
It is not a de Polignac number, because 4407020087 - 24 = 4407020071 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4407020081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640787 + ... + 647627.
It is an arithmetic number, because the mean of its divisors is an integer number (295615452).
Almost surely, 24407020087 is an apocalyptic number.
4407020087 is a deficient number, since it is larger than the sum of its proper divisors (322827145).
4407020087 is a wasteful number, since it uses less digits than its factorization.
4407020087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7658.
The product of its (nonzero) digits is 12544, while the sum is 32.
The square root of 4407020087 is about 66385.3906142007. The cubic root of 4407020087 is about 1639.5135488390.
The spelling of 4407020087 in words is "four billion, four hundred seven million, twenty thousand, eighty-seven".
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