Base | Representation |
---|---|
bin | 1001011000110110… |
… | …1001111011111000 |
3 | 20111122010111101211 |
4 | 2112031221323320 |
5 | 20130130141130 |
6 | 1054023452504 |
7 | 116311011124 |
oct | 22615517370 |
9 | 6448114354 |
10 | 2520162040 |
11 | 1083625050 |
12 | 5a3bb7134 |
13 | 31216b556 |
14 | 19c9bc584 |
15 | eb3aea2a |
hex | 96369ef8 |
2520162040 has 64 divisors (see below), whose sum is σ = 6273054720. Its totient is φ = 903504000.
The previous prime is 2520162023. The next prime is 2520162091. The reversal of 2520162040 is 402610252.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9096 + ... + 71575.
It is an arithmetic number, because the mean of its divisors is an integer number (98016480).
Almost surely, 22520162040 is an apocalyptic number.
2520162040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2520162040 is an abundant number, since it is smaller than the sum of its proper divisors (3752892680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2520162040 is a wasteful number, since it uses less digits than its factorization.
2520162040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80764 (or 80760 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 2520162040 is about 50201.2155231325. The cubic root of 2520162040 is about 1360.8475901604.
Adding to 2520162040 its reverse (402610252), we get a palindrome (2922772292).
The spelling of 2520162040 in words is "two billion, five hundred twenty million, one hundred sixty-two thousand, forty".
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