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29902379792041 = 1928143371291387
BaseRepresentation
bin1101100110010001100001…
…01110011011011010101001
310220212122021021001101012101
412303020300232123122221
512404410033211321131
6143332544051213401
76204242563331011
oct663106056333251
9126778237041171
1029902379792041
119589589925a39
12342b3465a7261
13138ba229914a3
147553d6408c41
1536cc69972c61
hex1b3230b9b6a9

29902379792041 has 16 divisors (see below), whose sum is σ = 31595512052160. Its totient is φ = 28221226467840.

The previous prime is 29902379792017. The next prime is 29902379792059. The reversal of 29902379792041 is 14029797320992.

It is a cyclic number.

It is not a de Polignac number, because 29902379792041 - 217 = 29902379660969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29902379796041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22509550 + ... + 23800936.

It is an arithmetic number, because the mean of its divisors is an integer number (1974719503260).

Almost surely, 229902379792041 is an apocalyptic number.

It is an amenable number.

29902379792041 is a deficient number, since it is larger than the sum of its proper divisors (1693132260119).

29902379792041 is a wasteful number, since it uses less digits than its factorization.

29902379792041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296024.

The product of its (nonzero) digits is 30862944, while the sum is 64.

The spelling of 29902379792041 in words is "twenty-nine trillion, nine hundred two billion, three hundred seventy-nine million, seven hundred ninety-two thousand, forty-one".

Divisors: 1 19 281 4337 5339 82403 1218697 1291387 23155243 24536353 362879747 5600745419 6894715193 106414162961 1573809462739 29902379792041