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16690130484 = 2238915627463
BaseRepresentation
bin11111000101100111…
…10010111000110100
31121002011102110211220
433202303302320310
5233140133133414
611400051230340
71130411524356
oct174263627064
947064373756
1016690130484
117095164075
1232995a83b0
13175ca4b271
14b4489b0d6
1567a3b8ca9
hex3e2cf2e34

16690130484 has 24 divisors (see below), whose sum is σ = 39381209280. Its totient is φ = 5500866624.

The previous prime is 16690130437. The next prime is 16690130503. The reversal of 16690130484 is 48403109661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7812664 + ... + 7814799.

It is an arithmetic number, because the mean of its divisors is an integer number (1640883720).

Almost surely, 216690130484 is an apocalyptic number.

It is an amenable number.

16690130484 is an abundant number, since it is smaller than the sum of its proper divisors (22691078796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16690130484 is a wasteful number, since it uses less digits than its factorization.

16690130484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15627559 (or 15627557 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 16690130484 in words is "sixteen billion, six hundred ninety million, one hundred thirty thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 15627463 31254926 46882389 62509852 93764778 187529556 1390844207 2781688414 4172532621 5563376828 8345065242 16690130484