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29929928301 = 3371312181493
BaseRepresentation
bin11011110111111101…
…100111011001101101
32212020212102220002000
4123313331213121231
5442244030201201
621425530122513
72106456123120
oct336775473155
985225386060
1029929928301
1111769734139
125973580439
132a8c9cca60
14163d0083b7
15ba28d6d86
hex6f7f6766d

29929928301 has 32 divisors (see below), whose sum is σ = 54573093120. Its totient is φ = 15787213632.

The previous prime is 29929928299. The next prime is 29929928317. The reversal of 29929928301 is 10382992992.

29929928301 is a `hidden beast` number, since 29 + 9 + 299 + 28 + 301 = 666.

It is not a de Polignac number, because 29929928301 - 21 = 29929928299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29929928321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6088290 + ... + 6093203.

It is an arithmetic number, because the mean of its divisors is an integer number (1705409160).

Almost surely, 229929928301 is an apocalyptic number.

29929928301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

29929928301 is a deficient number, since it is larger than the sum of its proper divisors (24643164819).

29929928301 is a wasteful number, since it uses less digits than its factorization.

29929928301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12181522 (or 12181516 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The spelling of 29929928301 in words is "twenty-nine billion, nine hundred twenty-nine million, nine hundred twenty-eight thousand, three hundred one".

Divisors: 1 3 7 9 13 21 27 39 63 91 117 189 273 351 819 2457 12181493 36544479 85270451 109633437 158359409 255811353 328900311 475078227 767434059 1108515863 1425234681 2302302177 3325547589 4275704043 9976642767 29929928301