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29486038389 = 343397575753
BaseRepresentation
bin11011011101100000…
…010011110101110101
32211002221011221120220
4123131200103311311
5440341411212024
621313512044553
72062456122333
oct333540236565
984087157526
1029486038389
1111561111075
12586a993759
132a1ba621c2
1415da09ab53
15b78953e79
hex6dd813d75

29486038389 has 16 divisors (see below), whose sum is σ = 40330416192. Its totient is φ = 19151814528.

The previous prime is 29486038363. The next prime is 29486038451. The reversal of 29486038389 is 98383068492.

It is not a de Polignac number, because 29486038389 - 29 = 29486037877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29486038319) 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, 236664 + ... + 339089.

It is an arithmetic number, because the mean of its divisors is an integer number (2520651012).

Almost surely, 229486038389 is an apocalyptic number.

It is an amenable number.

29486038389 is a deficient number, since it is larger than the sum of its proper divisors (10844377803).

29486038389 is a wasteful number, since it uses less digits than its factorization.

29486038389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576196.

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 29486038389 in words is "twenty-nine billion, four hundred eighty-six million, thirty-eight thousand, three hundred eighty-nine".

Divisors: 1 3 43 129 397 1191 17071 51213 575753 1727259 24757379 74272137 228573941 685721823 9828679463 29486038389