| Base | Representation |
|---|---|
| bin | 111111100111000… |
| … | …1011101111001000 |
| 3 | 12111202022000000000 |
| 4 | 1333032023233020 |
| 5 | 13332403041040 |
| 6 | 551444043000 |
| 7 | 103615211004 |
| oct | 17716135710 |
| 9 | 5452260000 |
| 10 | 2134424520 |
| 11 | 9a5910808 |
| 12 | 4b6993460 |
| 13 | 2802819b7 |
| 14 | 16368b704 |
| 15 | c75b7130 |
| hex | 7f38bbc8 |
2134424520 has 160 divisors (see below), whose sum is σ = 7206217920. Its totient is φ = 568969920.
The previous prime is 2134424519. The next prime is 2134424521. The reversal of 2134424520 is 254244312.
2134424520 is a `hidden beast` number, since 2 + 134 + 4 + 2 + 4 + 520 = 666.
It is an interprime number because it is at equal distance from previous prime (2134424519) and next prime (2134424521).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (2134424521) 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 39 ways as a sum of consecutive naturals, for example, 785965 + ... + 788675.
It is an arithmetic number, because the mean of its divisors is an integer number (45038862).
Almost surely, 22134424520 is an apocalyptic number.
2134424520 is a gapful number since it is divisible by the number (20) 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 2134424520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3603108960).
2134424520 is an abundant number, since it is smaller than the sum of its proper divisors (5071793400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2134424520 is an frugal number, since it uses more digits than its factorization.
2134424520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2749 (or 2721 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
The square root of 2134424520 is about 46199.8324672287. The cubic root of 2134424520 is about 1287.5386273012.
Adding to 2134424520 its reverse (254244312), we get a palindrome (2388668832).
The spelling of 2134424520 in words is "two billion, one hundred thirty-four million, four hundred twenty-four thousand, five hundred twenty".
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