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3881642083555 = 58942127417559
BaseRepresentation
bin111000011111000011111…
…001011100010011100011
3111202002012022101120121011
4320133003321130103203
51002044100333133210
612131111325041351
7550303465214245
oct70370371342343
914662168346534
103881642083555
1112672168421a5
125283560b6257
13222063b90152
14d5c30124095
156ae85267d8a
hex387c3e5c4e3

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".

Divisors: 1 5 89 421 445 2105 2741 7559 13705 37469 37795 187345 243949 672751 1153961 1219745 3182339 3363755 5769805 15911695 20719219 102702529 103596095 283228171 513512645 1416140855 1844010491 8722791199 9220052455 43613955995 776328416711 3881642083555