Base | Representation |
---|---|
bin | 1101011011111111… |
… | …10011110100000000 |
3 | 200121202200221102101 |
4 | 12231333303310000 |
5 | 104233310343320 |
6 | 3151504200144 |
7 | 343526200630 |
oct | 65577636400 |
9 | 20552627371 |
10 | 7214152960 |
11 | 3072223993 |
12 | 1494009054 |
13 | 8ac7a7181 |
14 | 4c61846c0 |
15 | 2c351bc0a |
hex | 1adff3d00 |
7214152960 has 144 divisors (see below), whose sum is σ = 19943030016. Its totient is φ = 2449096704.
The previous prime is 7214152951. The next prime is 7214152969. The reversal of 7214152960 is 692514127.
It is an interprime number because it is at equal distance from previous prime (7214152951) and next prime (7214152969).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7214152969) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 918972 + ... + 926788.
It is an arithmetic number, because the mean of its divisors is an integer number (138493264).
Almost surely, 27214152960 is an apocalyptic number.
7214152960 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7214152960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9971515008).
7214152960 is an abundant number, since it is smaller than the sum of its proper divisors (12728877056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7214152960 is a wasteful number, since it uses less digits than its factorization.
7214152960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7948 (or 7934 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 37.
The square root of 7214152960 is about 84936.1699160022. The cubic root of 7214152960 is about 1932.2431756000.
The spelling of 7214152960 in words is "seven billion, two hundred fourteen million, one hundred fifty-two thousand, nine hundred sixty".
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