Base | Representation |
---|---|
bin | 101111010001000110100100… |
… | …101010010111000111101000 |
3 | 1000021001110120210000221221102 |
4 | 233101012210222113013220 |
5 | 204221430324003134424 |
6 | 2014044203323100532 |
7 | 61534041203310131 |
oct | 5721064452270750 |
9 | 1007043523027842 |
10 | 207883474661864 |
11 | 60268982a32341 |
12 | 1b395263071748 |
13 | 8bcc434803201 |
14 | 3949884600c88 |
15 | 19077d61037ae |
hex | bd11a4a971e8 |
207883474661864 has 32 divisors (see below), whose sum is σ = 415860296227200. Its totient is φ = 97080742536960.
The previous prime is 207883474661857. The next prime is 207883474661879. The reversal of 207883474661864 is 468166474388702.
It is a junction number, because it is equal to n+sod(n) for n = 207883474661791 and 207883474661800.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5834161424 + ... + 5834197055.
It is an arithmetic number, because the mean of its divisors is an integer number (12995634257100).
Almost surely, 2207883474661864 is an apocalyptic number.
It is an amenable number.
207883474661864 is an abundant number, since it is smaller than the sum of its proper divisors (207976821565336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
207883474661864 is a wasteful number, since it uses less digits than its factorization.
207883474661864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11668358633 (or 11668358629 counting only the distinct ones).
The product of its (nonzero) digits is 2080899072, while the sum is 74.
The spelling of 207883474661864 in words is "two hundred seven trillion, eight hundred eighty-three billion, four hundred seventy-four million, six hundred sixty-one thousand, eight hundred sixty-four".
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