Base | Representation |
---|---|
bin | 1000010000000001… |
… | …1110000011110110 |
3 | 12201100101012201010 |
4 | 2010000132003312 |
5 | 14013431400023 |
6 | 1003433013050 |
7 | 105611525622 |
oct | 20400360366 |
9 | 5640335633 |
10 | 2214715638 |
11 | a37170703 |
12 | 519854186 |
13 | 293ab4735 |
14 | 1701cc182 |
15 | ce677093 |
hex | 8401e0f6 |
2214715638 has 32 divisors (see below), whose sum is σ = 4516791552. Its totient is φ = 723794400.
The previous prime is 2214715637. The next prime is 2214715661. The reversal of 2214715638 is 8365174122.
It is a junction number, because it is equal to n+sod(n) for n = 2214715596 and 2214715605.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2214715631) 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, 62745 + ... + 91467.
It is an arithmetic number, because the mean of its divisors is an integer number (141149736).
Almost surely, 22214715638 is an apocalyptic number.
2214715638 is an abundant number, since it is smaller than the sum of its proper divisors (2302075914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2214715638 is a wasteful number, since it uses less digits than its factorization.
2214715638 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28980.
The product of its digits is 80640, while the sum is 39.
The square root of 2214715638 is about 47060.7653783914. The cubic root of 2214715638 is about 1303.4848586085.
The spelling of 2214715638 in words is "two billion, two hundred fourteen million, seven hundred fifteen thousand, six hundred thirty-eight".
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