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29146668119 = 372932688559
BaseRepresentation
bin11011001001010001…
…101101110001010111
32210020021121011002122
4123021101231301113
5434143021334434
621220110130155
72051165406542
oct331121556127
983207534078
1029146668119
11113a7597178
1257951b095b
13299665b3aa
1415a6d99859
15b58c69c2e
hex6c946dc57

29146668119 has 8 divisors (see below), whose sum is σ = 30036592320. Its totient is φ = 28262121696.

The previous prime is 29146668107. The next prime is 29146668127. The reversal of 29146668119 is 91186664192.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29146668119 is a prime.

It is a super-2 number, since 2×291466681192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29146668169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333439 + ... + 1355120.

It is an arithmetic number, because the mean of its divisors is an integer number (3754574040).

Almost surely, 229146668119 is an apocalyptic number.

29146668119 is a deficient number, since it is larger than the sum of its proper divisors (889924201).

29146668119 is a wasteful number, since it uses less digits than its factorization.

29146668119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688889.

The product of its digits is 1119744, while the sum is 53.

The spelling of 29146668119 in words is "twenty-nine billion, one hundred forty-six million, six hundred sixty-eight thousand, one hundred nineteen".

Divisors: 1 37 293 10841 2688559 99476683 787747787 29146668119