Search a number
-
+
29061248465 = 536371598089
BaseRepresentation
bin11011000100001011…
…110111010111010001
32210000022212101100202
4123010023313113101
5434004134422330
621203415224545
72046110351624
oct330413672721
983008771322
1029061248465
1111363354117
125770678155
132981a51212
1415998c1dbb
15b514e5445
hex6c42f75d1

29061248465 has 8 divisors (see below), whose sum is σ = 34883108520. Its totient is φ = 23242591872.

The previous prime is 29061248423. The next prime is 29061248473. The reversal of 29061248465 is 56484216092.

It can be written as a sum of positive squares in 4 ways, for example, as 3451327504 + 25609920961 = 58748^2 + 160031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29061248465 - 216 = 29061182929 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780860 + ... + 817229.

It is an arithmetic number, because the mean of its divisors is an integer number (4360388565).

Almost surely, 229061248465 is an apocalyptic number.

It is an amenable number.

29061248465 is a deficient number, since it is larger than the sum of its proper divisors (5821860055).

29061248465 is a wasteful number, since it uses less digits than its factorization.

29061248465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601731.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 29061248465 in words is "twenty-nine billion, sixty-one million, two hundred forty-eight thousand, four hundred sixty-five".

Divisors: 1 5 3637 18185 1598089 7990445 5812249693 29061248465