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493101994 = 272111034441
BaseRepresentation
bin11101011001000…
…010001110101010
31021100212011202211
4131121002032222
52002213230434
6120532515334
715135204100
oct3531021652
91240764684
10493101994
11233385910
1211917bb4a
137b20b438
14496bbc70
152d454464
hex1d6423aa

493101994 has 48 divisors (see below), whose sum is σ = 947958336. Its totient is φ = 190209600.

The previous prime is 493101967. The next prime is 493102019. The reversal of 493101994 is 499101394.

It is a super-3 number, since 3×4931019943 (a number of 27 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, 108814 + ... + 113254.

It is an arithmetic number, because the mean of its divisors is an integer number (19749132).

Almost surely, 2493101994 is an apocalyptic number.

493101994 is a deficient number, since it is larger than the sum of its proper divisors (454856342).

493101994 is a wasteful number, since it uses less digits than its factorization.

493101994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571 (or 4564 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 493101994 is about 22205.8999817616. The cubic root of 493101994 is about 790.0336438163.

The spelling of 493101994 in words is "four hundred ninety-three million, one hundred one thousand, nine hundred ninety-four".

Divisors: 1 2 7 11 14 22 49 77 98 103 154 206 539 721 1078 1133 1442 2266 4441 5047 7931 8882 10094 15862 31087 48851 55517 62174 97702 111034 217609 341957 435218 457423 683914 914846 2393699 3201961 4787398 5031653 6403922 10063306 22413727 35221571 44827454 70443142 246550997 493101994