Base | Representation |
---|---|
bin | 100010111111110011000… |
… | …0000000101100110110000 |
3 | 122000211021002120210012100 |
4 | 1011333212000011212300 |
5 | 1112301212324434424 |
6 | 14121352224300400 |
7 | 1004335323335652 |
oct | 105774600054660 |
9 | 18024232523170 |
10 | 4809927186864 |
11 | 1594973558828 |
12 | 658242a71700 |
13 | 28b76064a477 |
14 | 128b31cb26d2 |
15 | 851b5a75dc9 |
hex | 45fe60059b0 |
4809927186864 has 60 divisors (see below), whose sum is σ = 13512298724496. Its totient is φ = 1597212817536.
The previous prime is 4809927186863. The next prime is 4809927186877. The reversal of 4809927186864 is 4686817299084.
4809927186864 is a `hidden beast` number, since 480 + 9 + 9 + 2 + 7 + 1 + 86 + 8 + 64 = 666.
It is a super-3 number, since 3×48099271868643 (a number of 39 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a junction number, because it is equal to n+sod(n) for n = 4809927186792 and 4809927186801.
It is not an unprimeable number, because it can be changed into a prime (4809927186863) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63464547 + ... + 63540290.
Almost surely, 24809927186864 is an apocalyptic number.
It is an amenable number.
4809927186864 is an abundant number, since it is smaller than the sum of its proper divisors (8702371537632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4809927186864 is a wasteful number, since it uses less digits than its factorization.
4809927186864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127005114 (or 127005105 counting only the distinct ones).
The product of its (nonzero) digits is 334430208, while the sum is 72.
The spelling of 4809927186864 in words is "four trillion, eight hundred nine billion, nine hundred twenty-seven million, one hundred eighty-six thousand, eight hundred sixty-four".
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