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69234766489 = 729341057963
BaseRepresentation
bin100000001111010110…
…1101011001010011001
320121201002102112211201
41000132231223022121
52113243100011424
651450033154201
75000462543110
oct1003655531231
9217632375751
1069234766489
11273a9247889
12115026bb961
1366b4a48165
1434cb13ac77
151c03354d44
hex101eb6b299

69234766489 has 8 divisors (see below), whose sum is σ = 81853911360. Its totient is φ = 57297737616.

The previous prime is 69234766459. The next prime is 69234766493. The reversal of 69234766489 is 98466743296.

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

It is not a de Polignac number, because 69234766489 - 217 = 69234635417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69234766489.

It is not an unprimeable number, because it can be changed into a prime (69234766459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170528779 + ... + 170529184.

It is an arithmetic number, because the mean of its divisors is an integer number (10231738920).

Almost surely, 269234766489 is an apocalyptic number.

It is an amenable number.

69234766489 is a deficient number, since it is larger than the sum of its proper divisors (12619144871).

69234766489 is a wasteful number, since it uses less digits than its factorization.

69234766489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341057999.

The product of its digits is 94058496, while the sum is 64.

The spelling of 69234766489 in words is "sixty-nine billion, two hundred thirty-four million, seven hundred sixty-six thousand, four hundred eighty-nine".

Divisors: 1 7 29 203 341057963 2387405741 9890680927 69234766489