Base | Representation |
---|---|
bin | 1010101100101000… |
… | …0001001110100000 |
3 | 21102010021212011210 |
4 | 2223022001032200 |
5 | 21340102433100 |
6 | 1152534510120 |
7 | 131105414514 |
oct | 25312011640 |
9 | 7363255153 |
10 | 2871530400 |
11 | 12439a4322 |
12 | 681805340 |
13 | 369bb351b |
14 | 1d3524144 |
15 | 11c168c50 |
hex | ab2813a0 |
2871530400 has 72 divisors (see below), whose sum is σ = 9346839264. Its totient is φ = 765740800.
The previous prime is 2871530393. The next prime is 2871530419. The reversal of 2871530400 is 40351782.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 595836 + ... + 600635.
It is an arithmetic number, because the mean of its divisors is an integer number (129817212).
Almost surely, 22871530400 is an apocalyptic number.
2871530400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2871530400 is an abundant number, since it is smaller than the sum of its proper divisors (6475308864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2871530400 is a wasteful number, since it uses less digits than its factorization.
2871530400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1196494 (or 1196481 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 2871530400 is about 53586.6625196979. The cubic root of 2871530400 is about 1421.3612549813.
The spelling of 2871530400 in words is "two billion, eight hundred seventy-one million, five hundred thirty thousand, four hundred".
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