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16999182838 = 21123371675437
BaseRepresentation
bin11111101010011101…
…01111000111110110
31121212200221221222101
433311032233013312
5234303242322323
611450451252314
71141153445551
oct176516570766
947780857871
1016999182838
117233660740
123364baa09a
1317aba98491
14b73949698
156975b4dad
hex3f53af1f6

16999182838 has 64 divisors (see below), whose sum is σ = 29994789888. Its totient is φ = 7146817920.

The previous prime is 16999182833. The next prime is 16999182853. The reversal of 16999182838 is 83828199961.

It is a self number, because there is not a number n which added to its sum of digits gives 16999182838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16999182833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3123856 + ... + 3129292.

It is an arithmetic number, because the mean of its divisors is an integer number (468668592).

Almost surely, 216999182838 is an apocalyptic number.

16999182838 is a deficient number, since it is larger than the sum of its proper divisors (12995607050).

16999182838 is a wasteful number, since it uses less digits than its factorization.

16999182838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5677.

The product of its digits is 13436928, while the sum is 64.

The spelling of 16999182838 in words is "sixteen billion, nine hundred ninety-nine million, one hundred eighty-two thousand, eight hundred thirty-eight".

Divisors: 1 2 11 22 23 37 46 74 167 253 334 407 506 814 851 1702 1837 3674 3841 5437 6179 7682 9361 10874 12358 18722 42251 59807 67969 84502 119614 125051 135938 142117 201169 250102 284234 402338 907979 1375561 1563287 1815958 2212859 2751122 3126574 4425718 4626887 9253774 9987769 19975538 20883517 33595223 41767034 50895757 67190446 101791514 229718687 369547453 459437374 739094906 772690129 1545380258 8499591419 16999182838