Base | Representation |
---|---|
bin | 111000011111000011111… |
… | …001011100010011100011 |
3 | 111202002012022101120121011 |
4 | 320133003321130103203 |
5 | 1002044100333133210 |
6 | 12131111325041351 |
7 | 550303465214245 |
oct | 70370371342343 |
9 | 14662168346534 |
10 | 3881642083555 |
11 | 12672168421a5 |
12 | 5283560b6257 |
13 | 222063b90152 |
14 | d5c30124095 |
15 | 6ae85267d8a |
hex | 387c3e5c4e3 |
3881642083555 has 32 divisors (see below), whose sum is σ = 4723843017600. Its totient is φ = 3061606732800.
The previous prime is 3881642083549. The next prime is 3881642083597. The reversal of 3881642083555 is 5553802461883.
It is not a de Polignac number, because 3881642083555 - 25 = 3881642083523 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 3881642083555.
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 31 ways as a sum of consecutive naturals, for example, 513508866 + ... + 513516424.
It is an arithmetic number, because the mean of its divisors is an integer number (147620094300).
Almost surely, 23881642083555 is an apocalyptic number.
3881642083555 is a deficient number, since it is larger than the sum of its proper divisors (842200934045).
3881642083555 is a wasteful number, since it uses less digits than its factorization.
3881642083555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10815.
The product of its (nonzero) digits is 27648000, while the sum is 58.
The spelling of 3881642083555 in words is "three trillion, eight hundred eighty-one billion, six hundred forty-two million, eighty-three thousand, five hundred fifty-five".
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