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29269428343 = 1723449316661
BaseRepresentation
bin11011010000100110…
…000000100001110111
32210112211121000110121
4123100212000201313
5434420433201333
621240213232411
72054216015221
oct332046004167
983484530417
1029269428343
111145a913801
12580a332707
1329b5c1078c
1415b93d3411
15b6491832d
hex6d0980877

29269428343 has 16 divisors (see below), whose sum is σ = 32347740096. Its totient is φ = 26342525440.

The previous prime is 29269428337. The next prime is 29269428367. The reversal of 29269428343 is 34382496292.

It is not a de Polignac number, because 29269428343 - 217 = 29269297271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29269426343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1748433 + ... + 1765093.

It is an arithmetic number, because the mean of its divisors is an integer number (2021733756).

Almost surely, 229269428343 is an apocalyptic number.

29269428343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

29269428343 is a deficient number, since it is larger than the sum of its proper divisors (3078311753).

29269428343 is a wasteful number, since it uses less digits than its factorization.

29269428343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21194.

The product of its digits is 4478976, while the sum is 52.

The spelling of 29269428343 in words is "twenty-nine billion, two hundred sixty-nine million, four hundred twenty-eight thousand, three hundred forty-three".

Divisors: 1 17 23 391 4493 16661 76381 103339 283237 383203 1756763 6514451 74857873 1272583841 1721731079 29269428343