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493681848186394 = 27271121615834363
BaseRepresentation
bin111000001000000000100001…
…1001100010111011000011010
32101201222112010211021101122101
41300100001003030113120122
51004201440411113431034
64505550150553114014
7205662223263563500
oct16020010314273032
92351875124241571
10493681848186394
1113333632905097a
1247452a240b890a
1318260cc99bc4aa
1489ca4868a0670
153c11be7911514
hex1c1004331761a

493681848186394 has 48 divisors (see below), whose sum is σ = 873629170526016. Its totient is φ = 208580775244800.

The previous prime is 493681848186353. The next prime is 493681848186463.

493681848186394 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×4936818481863943 (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81699057 + ... + 87533419.

It is an arithmetic number, because the mean of its divisors is an integer number (18200607719292).

Almost surely, 2493681848186394 is an apocalyptic number.

493681848186394 is a deficient number, since it is larger than the sum of its proper divisors (379947322339622).

493681848186394 is a wasteful number, since it uses less digits than its factorization.

493681848186394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5846611 (or 5846604 counting only the distinct ones).

The product of its digits is 6879707136, while the sum is 82.

The spelling of 493681848186394 in words is "four hundred ninety-three trillion, six hundred eighty-one billion, eight hundred forty-eight million, one hundred eighty-six thousand, three hundred ninety-four".

Divisors: 1 2 7 14 49 71 98 142 497 994 3479 6958 12161 24322 85127 170254 595889 863431 1191778 1726862 5834363 6044017 11668726 12088034 40840541 42308119 81681082 84616238 285883787 414239773 571767574 828479546 2899678411 5799356822 20297748877 40595497754 70951688443 141903376886 496661819101 993323638202 3476632733707 5037569879453 6953265467414 10075139758906 35262989156171 70525978312342 246840924093197 493681848186394