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29413730381 = 731724475417
BaseRepresentation
bin11011011001001100…
…011110100001001101
32210220220010022122112
4123121030132201031
5440214403333011
621302410153405
72060620403660
oct333114364115
983826108575
1029413730381
1111524313a92
12584a722865
132a09a95cb9
1415d06376d7
15b7241e58b
hex6d931e84d

29413730381 has 16 divisors (see below), whose sum is σ = 33741743616. Its totient is φ = 25117328256.

The previous prime is 29413730351. The next prime is 29413730407. The reversal of 29413730381 is 18303731492.

It is a cyclic number.

It is not a de Polignac number, because 29413730381 - 234 = 12233861197 is a prime.

It is a super-2 number, since 2×294137303812 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29413730351) 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, 5427185 + ... + 5432601.

It is an arithmetic number, because the mean of its divisors is an integer number (2108858976).

Almost surely, 229413730381 is an apocalyptic number.

It is an amenable number.

29413730381 is a deficient number, since it is larger than the sum of its proper divisors (4328013235).

29413730381 is a wasteful number, since it uses less digits than its factorization.

29413730381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8188.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 29413730381 in words is "twenty-nine billion, four hundred thirteen million, seven hundred thirty thousand, three hundred eighty-one".

Divisors: 1 7 317 2219 2447 5417 17129 37919 775699 1717189 5429893 12020323 13255399 92787793 4201961483 29413730381