Search a number
-
+
69023589311 = 611280988339
BaseRepresentation
bin100000001001000100…
…0000110001110111111
320121011101001122012202
41000102020012032333
52112330014324221
651413051022115
74662316554155
oct1002210061677
9217141048182
1069023589311
1127300020296
1211463a3a93b
136680079551
1434ab0893d5
151bdea3dd0b
hex10122063bf

69023589311 has 8 divisors (see below), whose sum is σ = 70161394800. Its totient is φ = 67885986240.

The previous prime is 69023589277. The next prime is 69023589377. The reversal of 69023589311 is 11398532096.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-69023589311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69020589311) 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, 737180 + ... + 825518.

It is an arithmetic number, because the mean of its divisors is an integer number (8770174350).

Almost surely, 269023589311 is an apocalyptic number.

69023589311 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

69023589311 is a deficient number, since it is larger than the sum of its proper divisors (1137805489).

69023589311 is a wasteful number, since it uses less digits than its factorization.

69023589311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101209.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 69023589311 in words is "sixty-nine billion, twenty-three million, five hundred eighty-nine thousand, three hundred eleven".

Divisors: 1 61 12809 88339 781349 5388679 1131534251 69023589311