Base | Representation |
---|---|
bin | 11000110101100000111101… |
… | …10010011000100110001001 |
3 | 21011101011200121020012120110 |
4 | 30122300132302120212021 |
5 | 24124304134042112421 |
6 | 312053533144344533 |
7 | 14334553362640446 |
oct | 1432603662304611 |
9 | 234334617205513 |
10 | 54615320660361 |
11 | 1644725577012a |
12 | 6160994475149 |
13 | 24622832778c6 |
14 | d6b5778429cd |
15 | 64aa0a9dca76 |
hex | 31ac1ec98989 |
54615320660361 has 16 divisors (see below), whose sum is σ = 75279531479040. Its totient is φ = 35184101116560.
The previous prime is 54615320660321. The next prime is 54615320660389. The reversal of 54615320660361 is 16306602351645.
It is not a de Polignac number, because 54615320660361 - 221 = 54615318563209 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 54615320660361.
It is not an unprimeable number, because it can be changed into a prime (54615320660321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429849741 + ... + 429976778.
It is an arithmetic number, because the mean of its divisors is an integer number (4704970717440).
Almost surely, 254615320660361 is an apocalyptic number.
It is an amenable number.
54615320660361 is a deficient number, since it is larger than the sum of its proper divisors (20664210818679).
54615320660361 is a wasteful number, since it uses less digits than its factorization.
54615320660361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 859827236.
The product of its (nonzero) digits is 2332800, while the sum is 48.
The spelling of 54615320660361 in words is "fifty-four trillion, six hundred fifteen billion, three hundred twenty million, six hundred sixty thousand, three hundred sixty-one".
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