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16933850420 = 22522717772099
BaseRepresentation
bin11111100010101011…
…00000110100110100
31121201011000201202012
433301111200310310
5234140031203140
611440155103352
71136431232204
oct176125406464
947634021665
1016933850420
1171aa798503
123347141b58
13179b3a2346
14b68dc0404
156919ac265
hex3f1560d34

16933850420 has 48 divisors (see below), whose sum is σ = 35754868800. Its totient is φ = 6736694784.

The previous prime is 16933850393. The next prime is 16933850429. The reversal of 16933850420 is 2405833961.

16933850420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16933850429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8066531 + ... + 8068629.

It is an arithmetic number, because the mean of its divisors is an integer number (744893100).

Almost surely, 216933850420 is an apocalyptic number.

16933850420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16933850420 is an abundant number, since it is smaller than the sum of its proper divisors (18821018380).

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

16933850420 is a wasteful number, since it uses less digits than its factorization.

16933850420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112 (or 4110 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 16933850420 in words is "sixteen billion, nine hundred thirty-three million, eight hundred fifty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 227 454 908 1135 1777 2099 2270 3554 4198 4540 7108 8396 8885 10495 17770 20990 35540 41980 403379 476473 806758 952946 1613516 1905892 2016895 2382365 3729923 4033790 4764730 7459846 8067580 9529460 14919692 18649615 37299230 74598460 846692521 1693385042 3386770084 4233462605 8466925210 16933850420