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29395828027 = 31948252517
BaseRepresentation
bin11011011000001000…
…001011110100111011
32210212122102210020101
4123120020023310323
5440200312444102
621300530340231
72060312262346
oct333010136473
983778383211
1029395828027
11115151a6755
12584472a677
132a061685a7
1415cc0d745d
15b70a84e87
hex6d820bd3b

29395828027 has 4 divisors (see below), whose sum is σ = 30344080576. Its totient is φ = 28447575480.

The previous prime is 29395827977. The next prime is 29395828057. The reversal of 29395828027 is 72082859392.

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

It is a cyclic number.

It is not a de Polignac number, because 29395828027 - 219 = 29395303739 is a prime.

It is a super-2 number, since 2×293958280272 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29395828057) 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, 474126228 + ... + 474126289.

It is an arithmetic number, because the mean of its divisors is an integer number (7586020144).

Almost surely, 229395828027 is an apocalyptic number.

29395828027 is a deficient number, since it is larger than the sum of its proper divisors (948252549).

29395828027 is an equidigital number, since it uses as much as digits as its factorization.

29395828027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948252548.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 29395828027 in words is "twenty-nine billion, three hundred ninety-five million, eight hundred twenty-eight thousand, twenty-seven".

Divisors: 1 31 948252517 29395828027