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69234132686 = 22311789127669
BaseRepresentation
bin100000001111010101…
…1010000011011001110
320121201001020100102112
41000132223100123032
52113242414221221
651450011424022
75000454263225
oct1003653203316
9217631210375
1069234132686
11273a8954684
1211502455012
1366b4885824
1434cb013cbc
151c0327c15b
hex101ead06ce

69234132686 has 16 divisors (see below), whose sum is σ = 108376509600. Its totient is φ = 33108908448.

The previous prime is 69234132673. The next prime is 69234132757. The reversal of 69234132686 is 68623143296.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478460 + ... + 606128.

It is an arithmetic number, because the mean of its divisors is an integer number (6773531850).

Almost surely, 269234132686 is an apocalyptic number.

69234132686 is a deficient number, since it is larger than the sum of its proper divisors (39142376914).

69234132686 is a wasteful number, since it uses less digits than its factorization.

69234132686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139483.

The product of its digits is 2239488, while the sum is 50.

The spelling of 69234132686 in words is "sixty-nine billion, two hundred thirty-four million, one hundred thirty-two thousand, six hundred eighty-six".

Divisors: 1 2 23 46 11789 23578 127669 255338 271147 542294 2936387 5872774 1505089841 3010179682 34617066343 69234132686