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69042055684 = 22723107208161
BaseRepresentation
bin100000001001100111…
…0100010101000000100
320121012122210211022111
41000103032202220010
52112344231240214
651414550510404
74662632535040
oct1002316425004
9217178724274
1069042055684
112730a493358
121146a065404
136683b438b4
1434ad6d5020
151be148a5c4
hex10133a2a04

69042055684 has 24 divisors (see below), whose sum is σ = 144087769728. Its totient is φ = 28302954240.

The previous prime is 69042055679. The next prime is 69042055777. The reversal of 69042055684 is 48655024096.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53603437 + ... + 53604724.

It is an arithmetic number, because the mean of its divisors is an integer number (6003657072).

Almost surely, 269042055684 is an apocalyptic number.

It is an amenable number.

69042055684 is an abundant number, since it is smaller than the sum of its proper divisors (75045714044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69042055684 is a wasteful number, since it uses less digits than its factorization.

69042055684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107208195 (or 107208193 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 69042055684 in words is "sixty-nine billion, forty-two million, fifty-five thousand, six hundred eighty-four".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 107208161 214416322 428832644 750457127 1500914254 2465787703 3001828508 4931575406 9863150812 17260513921 34521027842 69042055684