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29029277804029 = 31936428316259
BaseRepresentation
bin1101001100110111001111…
…10010101010010111111101
310210210011122021121212202021
412212123213302222113331
512301103430104212104
6141423511025400141
76054203365021336
oct646334762522775
9123704567555667
1029029277804029
11928227a58a718
12330a09a499051
1313275aba27609
1472504b4b728d
153551b8a82754
hex1a66e7caa5fd

29029277804029 has 4 divisors (see below), whose sum is σ = 29965706120320. Its totient is φ = 28092849487740.

The previous prime is 29029277803987. The next prime is 29029277804057. The reversal of 29029277804029 is 92040877292092.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29029277804029 - 27 = 29029277803901 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 (29029277804929) 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, 468214158099 + ... + 468214158160.

It is an arithmetic number, because the mean of its divisors is an integer number (7491426530080).

Almost surely, 229029277804029 is an apocalyptic number.

It is an amenable number.

29029277804029 is a deficient number, since it is larger than the sum of its proper divisors (936428316291).

29029277804029 is an equidigital number, since it uses as much as digits as its factorization.

29029277804029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936428316290.

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 29029277804029 in words is "twenty-nine trillion, twenty-nine billion, two hundred seventy-seven million, eight hundred four thousand, twenty-nine".

Divisors: 1 31 936428316259 29029277804029