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16441684492 = 226789689321
BaseRepresentation
bin11110101000000000…
…00011001000001100
31120102211221010000111
433110000003020030
5232133032400432
611315254205404
71121304004132
oct172400031014
946384833014
1016441684492
116a779a1a02
12322a353864
131720430cbc
14b1d8a7752
15663690347
hex3d400320c

16441684492 has 24 divisors (see below), whose sum is σ = 29530554480. Its totient is φ = 8007141120.

The previous prime is 16441684463. The next prime is 16441684517. The reversal of 16441684492 is 29448614461.

It is a super-3 number, since 3×164416844923 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320809 + ... + 368512.

It is an arithmetic number, because the mean of its divisors is an integer number (1230439770).

Almost surely, 216441684492 is an apocalyptic number.

It is an amenable number.

16441684492 is a deficient number, since it is larger than the sum of its proper divisors (13088869988).

16441684492 is a wasteful number, since it uses less digits than its factorization.

16441684492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689481 (or 689479 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The spelling of 16441684492 in words is "sixteen billion, four hundred forty-one million, six hundred eighty-four thousand, four hundred ninety-two".

Divisors: 1 2 4 67 89 134 178 268 356 5963 11926 23852 689321 1378642 2757284 46184507 61349569 92369014 122699138 184738028 245398276 4110421123 8220842246 16441684492