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16769133054 = 2376415981
BaseRepresentation
bin11111001111000010…
…01010100111111110
31121021200002020000000
433213201022213332
5233320344224204
611411552415130
71132361164512
oct174741124776
947250066000
1016769133054
117125813953
1232bbb474a6
13177321c64b
14b51184142
156822c2039
hex3e784a9fe

16769133054 has 64 divisors (see below), whose sum is σ = 37789968960. Its totient is φ = 5580057600.

The previous prime is 16769133049. The next prime is 16769133103. The reversal of 16769133054 is 45033196761.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2800744 + ... + 2806724.

It is an arithmetic number, because the mean of its divisors is an integer number (590468265).

Almost surely, 216769133054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16769133054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18894984480).

16769133054 is an abundant number, since it is smaller than the sum of its proper divisors (21020835906).

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

16769133054 is an frugal number, since it uses more digits than its factorization.

16769133054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6645 (or 6627 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 16769133054 in words is "sixteen billion, seven hundred sixty-nine million, one hundred thirty-three thousand, fifty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 641 729 1282 1458 1923 2187 3846 4374 5769 5981 11538 11962 17307 17943 34614 35886 51921 53829 103842 107658 155763 161487 311526 322974 467289 484461 934578 968922 1401867 1453383 2803734 2906766 3833821 4360149 7667642 8720298 11501463 13080447 23002926 26160894 34504389 69008778 103513167 207026334 310539501 621079002 931618503 1863237006 2794855509 5589711018 8384566527 16769133054