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86468455983 = 37213109571727
BaseRepresentation
bin101000010000111101…
…0111110111000101111
322021012010122200110210
41100201322332320233
52404041411042413
6103420103033503
76150524514600
oct1204172767057
9267163580423
1086468455983
1133742209878
121491213b893
13820028cc70
144283c8bda7
1523b12dd3c3
hex1421ebee2f

86468455983 has 96 divisors (see below), whose sum is σ = 146211985920. Its totient is φ = 45050100480.

The previous prime is 86468455979. The next prime is 86468456033. The reversal of 86468455983 is 38955486468.

It is not a de Polignac number, because 86468455983 - 22 = 86468455979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86468455963) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 118938366 + ... + 118939092.

It is an arithmetic number, because the mean of its divisors is an integer number (1523041520).

Almost surely, 286468455983 is an apocalyptic number.

86468455983 is a deficient number, since it is larger than the sum of its proper divisors (59743529937).

86468455983 is a wasteful number, since it uses less digits than its factorization.

86468455983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437 (or 1430 counting only the distinct ones).

The product of its digits is 199065600, while the sum is 66.

The spelling of 86468455983 in words is "eighty-six billion, four hundred sixty-eight million, four hundred fifty-five thousand, nine hundred eighty-three".

Divisors: 1 3 7 13 21 39 49 91 109 147 273 327 571 637 727 763 1417 1713 1911 2181 2289 3997 4251 5089 5341 7423 9451 9919 11991 15267 16023 22269 27979 28353 29757 35623 51961 62239 66157 69433 79243 83937 106869 155883 186717 198471 208299 237729 363727 415117 435673 463099 554701 809107 1030159 1091181 1245351 1307019 1389297 1664103 2427321 2905819 3049711 3090477 3882907 5396521 5663749 7211113 8717457 9149133 11648721 16189563 16991247 20340733 21633339 37775647 39646243 45247753 50477791 61022199 113326941 118938729 135743259 151433373 264429529 316734271 588220789 793288587 950202813 1764662367 2217139897 4117545523 6651419691 12352636569 28822818661 86468455983