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29118559193 = 192371964613
BaseRepresentation
bin11011000111100110…
…011111001111011001
32210011022201001220022
4123013212133033121
5434113322343233
621213223440225
72050404445403
oct330746371731
983138631808
1029118559193
1111392738559
1257878b6075
1329908990a9
1415a335db73
15b56566398
hex6c799f3d9

29118559193 has 8 divisors (see below), whose sum is σ = 30652881600. Its totient is φ = 27584413488.

The previous prime is 29118559133. The next prime is 29118559213. The reversal of 29118559193 is 39195581192.

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

It is a cyclic number.

It is not a de Polignac number, because 29118559193 - 214 = 29118542809 is a prime.

It is a super-2 number, since 2×291185591932 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29118559133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418355 + ... + 482967.

It is an arithmetic number, because the mean of its divisors is an integer number (3831610200).

Almost surely, 229118559193 is an apocalyptic number.

It is an amenable number.

29118559193 is a deficient number, since it is larger than the sum of its proper divisors (1534322407).

29118559193 is a wasteful number, since it uses less digits than its factorization.

29118559193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88351.

The product of its digits is 874800, while the sum is 53.

The spelling of 29118559193 in words is "twenty-nine billion, one hundred eighteen million, five hundred fifty-nine thousand, one hundred ninety-three".

Divisors: 1 19 23719 64613 450661 1227647 1532555747 29118559193