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29082415249 = 68342580403
BaseRepresentation
bin11011000101011100…
…100111000010010001
32210001210200202201201
4123011130213002101
5434030044241444
621205453031201
72046455310436
oct330534470221
983053622651
1029082415249
11113742a1028
125777785501
132986252744
14159c631b8d
15b532c6dd4
hex6c5727091

29082415249 has 4 divisors (see below), whose sum is σ = 29124996336. Its totient is φ = 29039834164.

The previous prime is 29082415231. The next prime is 29082415267. The reversal of 29082415249 is 94251428092.

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 an interprime number because it is at equal distance from previous prime (29082415231) and next prime (29082415267).

It is a cyclic number.

It is not a de Polignac number, because 29082415249 - 27 = 29082415121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29082415199 and 29082415208.

It is not an unprimeable number, because it can be changed into a prime (29082455249) 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, 21289519 + ... + 21290884.

It is an arithmetic number, because the mean of its divisors is an integer number (7281249084).

Almost surely, 229082415249 is an apocalyptic number.

It is an amenable number.

29082415249 is a deficient number, since it is larger than the sum of its proper divisors (42581087).

29082415249 is an equidigital number, since it uses as much as digits as its factorization.

29082415249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42581086.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 29082415249 in words is "twenty-nine billion, eighty-two million, four hundred fifteen thousand, two hundred forty-nine".

Divisors: 1 683 42580403 29082415249