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29030347563993 = 326614879870157
BaseRepresentation
bin1101001100111001001111…
…00011011110001111011001
310210210021101211120022112200
412212130213203132033121
512301113122434021433
6141424205122200413
76054242034566136
oct646344743361731
9123707354508480
1029030347563993
119282779420166
12330a3387b3109
13132771c54ac89
1472510d5c358d
1535522c943613
hex1a67278de3d9

29030347563993 has 12 divisors (see below), whose sum is σ = 41996162579748. Its totient is φ = 19324285817760.

The previous prime is 29030347563949. The next prime is 29030347564003. The reversal of 29030347563993 is 39936574303092.

It is a happy number.

29030347563993 is a `hidden beast` number, since 2 + 9 + 0 + 30 + 34 + 7 + 563 + 9 + 9 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9966225966489 + 19064121597504 = 3156933^2 + 4366248^2 .

It is not a de Polignac number, because 29030347563993 - 212 = 29030347559897 is a prime.

It is a super-2 number, since 2×290303475639932 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 29030347563993.

It is not an unprimeable number, because it can be changed into a prime (29030347563193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2439929130 + ... + 2439941027.

It is an arithmetic number, because the mean of its divisors is an integer number (3499680214979).

Almost surely, 229030347563993 is an apocalyptic number.

It is an amenable number.

29030347563993 is a deficient number, since it is larger than the sum of its proper divisors (12965815015755).

29030347563993 is a wasteful number, since it uses less digits than its factorization.

29030347563993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4879870824 (or 4879870821 counting only the distinct ones).

The product of its (nonzero) digits is 99202320, while the sum is 63.

The spelling of 29030347563993 in words is "twenty-nine trillion, thirty billion, three hundred forty-seven million, five hundred sixty-three thousand, nine hundred ninety-three".

Divisors: 1 3 9 661 1983 5949 4879870157 14639610471 43918831413 3225594173777 9676782521331 29030347563993