Base | Representation |
---|---|
bin | 1111110000101110… |
… | …11111100010110100 |
3 | 210211201111210210212 |
4 | 13320113133202310 |
5 | 114312220003010 |
6 | 3515355204552 |
7 | 416456516420 |
oct | 77027374264 |
9 | 23751453725 |
10 | 8461875380 |
11 | 3652565242 |
12 | 1781a46758 |
13 | a4b13a16a |
14 | 5a3b77b80 |
15 | 347d32505 |
hex | 1f85df8b4 |
8461875380 has 48 divisors (see below), whose sum is σ = 20468453376. Its totient is φ = 2878364160.
The previous prime is 8461875371. The next prime is 8461875419. The reversal of 8461875380 is 835781648.
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, 220181 + ... + 255740.
It is an arithmetic number, because the mean of its divisors is an integer number (426426112).
Almost surely, 28461875380 is an apocalyptic number.
It is an amenable number.
8461875380 is an abundant number, since it is smaller than the sum of its proper divisors (12006577996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8461875380 is a wasteful number, since it uses less digits than its factorization.
8461875380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 476064 (or 476062 counting only the distinct ones).
The product of its (nonzero) digits is 1290240, while the sum is 50.
The square root of 8461875380 is about 91988.4524274650. The cubic root of 8461875380 is about 2037.7717708920.
The spelling of 8461875380 in words is "eight billion, four hundred sixty-one million, eight hundred seventy-five thousand, three hundred eighty".
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