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29438809601926 = 223639974121781
BaseRepresentation
bin1101011000110010000011…
…10010011111011110000110
310212020022201020221202022211
412230121001302133132012
512324311140224230201
6142340000305214034
76125612100614524
oct654310162373606
9125208636852284
1029438809601926
11941aa2460893a
12337553193131a
1313570b605244a
1473abbb563314
15360b871a2651
hex1ac641c9f786

29438809601926 has 8 divisors (see below), whose sum is σ = 46078136768304. Its totient is φ = 14079430679160.

The previous prime is 29438809601891. The next prime is 29438809602017. The reversal of 29438809601926 is 62910690883492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 319987060845 + ... + 319987060936.

It is an arithmetic number, because the mean of its divisors is an integer number (5759767096038).

Almost surely, 229438809601926 is an apocalyptic number.

29438809601926 is a deficient number, since it is larger than the sum of its proper divisors (16639327166378).

29438809601926 is a wasteful number, since it uses less digits than its factorization.

29438809601926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639974121806.

The product of its (nonzero) digits is 80621568, while the sum is 67.

The spelling of 29438809601926 in words is "twenty-nine trillion, four hundred thirty-eight billion, eight hundred nine million, six hundred one thousand, nine hundred twenty-six".

Divisors: 1 2 23 46 639974121781 1279948243562 14719404800963 29438809601926