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29801829622137 = 3479109931886557
BaseRepresentation
bin1101100011010110001110…
…11101111110000101111001
310220112000201202011111201120
412301223013131332011321
512401233121340402022
6143214434352135453
76164053056102426
oct661530735760571
9126460652144646
1029801829622137
11954a980987071
123413964537589
1313823ba1b2131
147505b8292d4d
1536a3322aed5c
hex1b1ac777e179

29801829622137 has 16 divisors (see below), whose sum is σ = 39822371811840. Its totient is φ = 19824594515712.

The previous prime is 29801829622099. The next prime is 29801829622153. The reversal of 29801829622137 is 73122692810892.

It is not a de Polignac number, because 29801829622137 - 28 = 29801829621881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29801829122137) 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, 14853663 + ... + 16740219.

It is an arithmetic number, because the mean of its divisors is an integer number (2488898238240).

Almost surely, 229801829622137 is an apocalyptic number.

It is an amenable number.

29801829622137 is a deficient number, since it is larger than the sum of its proper divisors (10020542189703).

29801829622137 is a wasteful number, since it uses less digits than its factorization.

29801829622137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898032.

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 29801829622137 in words is "twenty-nine trillion, eight hundred one billion, eight hundred twenty-nine million, six hundred twenty-two thousand, one hundred thirty-seven".

Divisors: 1 3 479 1437 10993 32979 1886557 5265647 5659671 15796941 903660803 2710982409 20738921101 62216763303 9933943207379 29801829622137