Base | Representation |
---|---|
bin | 111110001001101… |
… | …0110110000000011 |
3 | 12101100010202211000 |
4 | 1330103112300003 |
5 | 13232333324312 |
6 | 542534223043 |
7 | 102452010246 |
oct | 17423266003 |
9 | 5340122730 |
10 | 2085448707 |
11 | 9801aa531 |
12 | 4a24b4a83 |
13 | 273094824 |
14 | 15ad7d25d |
15 | c3140adc |
hex | 7c4d6c03 |
2085448707 has 32 divisors (see below), whose sum is σ = 3164382720. Its totient is φ = 1357020000.
The previous prime is 2085448693. The next prime is 2085448777. The reversal of 2085448707 is 7078445802.
2085448707 is a `hidden beast` number, since 20 + 8 + 544 + 87 + 0 + 7 = 666.
It is not a de Polignac number, because 2085448707 - 24 = 2085448691 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2085448777) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188232 + ... + 199002.
It is an arithmetic number, because the mean of its divisors is an integer number (98886960).
Almost surely, 22085448707 is an apocalyptic number.
2085448707 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
2085448707 is a deficient number, since it is larger than the sum of its proper divisors (1078934013).
2085448707 is a wasteful number, since it uses less digits than its factorization.
2085448707 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10952 (or 10946 counting only the distinct ones).
The product of its (nonzero) digits is 501760, while the sum is 45.
The square root of 2085448707 is about 45666.7133369591. The cubic root of 2085448707 is about 1277.6145159757.
The spelling of 2085448707 in words is "two billion, eighty-five million, four hundred forty-eight thousand, seven hundred seven".
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