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29997928910041 = 691164532638567
BaseRepresentation
bin1101101001000011011111…
…11001011000110011011001
310221012202220020120111011121
412310201233321120303121
512412441224300110131
6143444505220325241
76214164433411111
oct664415771306331
9127182806514147
1029997928910041
119616060909564
123445971843821
131397a3c334231
14759c9c2a8041
153704ad072911
hex1b486fe58cd9

29997928910041 has 8 divisors (see below), whose sum is σ = 30043178527424. Its totient is φ = 29952684604080.

The previous prime is 29997928910017. The next prime is 29997928910099. The reversal of 29997928910041 is 14001982979992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29997928910041 - 27 = 29997928909913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29997928919041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10049740 + ... + 12688306.

It is an arithmetic number, because the mean of its divisors is an integer number (3755397315928).

Almost surely, 229997928910041 is an apocalyptic number.

It is an amenable number.

29997928910041 is a deficient number, since it is larger than the sum of its proper divisors (45249617383).

29997928910041 is a wasteful number, since it uses less digits than its factorization.

29997928910041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655711.

The product of its (nonzero) digits is 52907904, while the sum is 70.

The spelling of 29997928910041 in words is "twenty-nine trillion, nine hundred ninety-seven billion, nine hundred twenty-eight million, nine hundred ten thousand, forty-one".

Divisors: 1 691 16453 2638567 11369023 1823249797 43412342851 29997928910041