Search a number
-
+
69825094441 = 85889812969
BaseRepresentation
bin100000100000111100…
…1100110001100101001
320200020020020022112221
41001001321212030221
52121000211010231
652024402034041
75021221336624
oct1010171461451
9220206208487
1069825094441
1127681499a23
1211648348921
13677a13853b
1435456c6dbb
151c3a0b1d11
hex1041e66329

69825094441 has 4 divisors (see below), whose sum is σ = 69825993300. Its totient is φ = 69824195584.

The previous prime is 69825094399. The next prime is 69825094459. The reversal of 69825094441 is 14449052896.

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 47875190416 + 21949904025 = 218804^2 + 148155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-69825094441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69825094841) 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, 320596 + ... + 492373.

It is an arithmetic number, because the mean of its divisors is an integer number (17456498325).

Almost surely, 269825094441 is an apocalyptic number.

It is an amenable number.

69825094441 is a deficient number, since it is larger than the sum of its proper divisors (898859).

69825094441 is an equidigital number, since it uses as much as digits as its factorization.

69825094441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898858.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 69825094441 in words is "sixty-nine billion, eight hundred twenty-five million, ninety-four thousand, four hundred forty-one".

Divisors: 1 85889 812969 69825094441