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29976098029 = 58815097109
BaseRepresentation
bin11011111010101101…
…101111010011101101
32212101002022120000221
4123322231233103231
5442342340114104
621434255451341
72110556425543
oct337255572355
985332276027
1029976098029
11117927a9139
125986b26b51
132a99446917
1416451c5d93
15ba69a6c54
hex6fab6f4ed

29976098029 has 4 divisors (see below), whose sum is σ = 29981201020. Its totient is φ = 29970995040.

The previous prime is 29976098027. The next prime is 29976098057. The reversal of 29976098029 is 92089067992.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10567428804 + 19408669225 = 102798^2 + 139315^2 .

It is a cyclic number.

It is not a de Polignac number, because 29976098029 - 21 = 29976098027 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29976098027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2542674 + ... + 2554435.

It is an arithmetic number, because the mean of its divisors is an integer number (7495300255).

Almost surely, 229976098029 is an apocalyptic number.

It is an amenable number.

29976098029 is a deficient number, since it is larger than the sum of its proper divisors (5102991).

29976098029 is an equidigital number, since it uses as much as digits as its factorization.

29976098029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102990.

The product of its (nonzero) digits is 8817984, while the sum is 61.

The spelling of 29976098029 in words is "twenty-nine billion, nine hundred seventy-six million, ninety-eight thousand, twenty-nine".

Divisors: 1 5881 5097109 29976098029