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29732704241 = 61487421381
BaseRepresentation
bin11011101100001101…
…010000111111110001
32211202010022212112012
4123230031100333301
5441343033013431
621354203012305
72101542546632
oct335415207761
984663285465
1029732704241
1111678377849
12591950a095
132a5aba8126
141620b49889
15b9042a22b
hex6ec350ff1

29732704241 has 4 divisors (see below), whose sum is σ = 30220125684. Its totient is φ = 29245282800.

The previous prime is 29732704147. The next prime is 29732704303. The reversal of 29732704241 is 14240723792.

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 5851638016 + 23881066225 = 76496^2 + 154535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29732704241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29782704241) 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, 243710630 + ... + 243710751.

It is an arithmetic number, because the mean of its divisors is an integer number (7555031421).

Almost surely, 229732704241 is an apocalyptic number.

It is an amenable number.

29732704241 is a deficient number, since it is larger than the sum of its proper divisors (487421443).

29732704241 is an equidigital number, since it uses as much as digits as its factorization.

29732704241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487421442.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 29732704241 in words is "twenty-nine billion, seven hundred thirty-two million, seven hundred four thousand, two hundred forty-one".

Divisors: 1 61 487421381 29732704241