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69939693996 = 22320939278347
BaseRepresentation
bin100000100100010111…
…0110000100110101100
320200112012212120120220
41001020232300212230
52121214030201441
652044014211340
75024112406254
oct1011056604654
9220465776526
1069939693996
11277301522a7
121167a7b3b50
136797ac1323
1435569d8964
151c4519c466
hex1048bb09ac

69939693996 has 24 divisors (see below), whose sum is σ = 163200999360. Its totient is φ = 23312034192.

The previous prime is 69939693977. The next prime is 69939694007.

69939693996 is nontrivially palindromic in base 10.

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, 112095 + ... + 390441.

It is an arithmetic number, because the mean of its divisors is an integer number (6800041640).

Almost surely, 269939693996 is an apocalyptic number.

It is an amenable number.

69939693996 is an abundant number, since it is smaller than the sum of its proper divisors (93261305364).

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

69939693996 is a wasteful number, since it uses less digits than its factorization.

69939693996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299293 (or 299291 counting only the distinct ones).

The product of its digits is 1033121304, while the sum is 78.

The spelling of 69939693996 in words is "sixty-nine billion, nine hundred thirty-nine million, six hundred ninety-three thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 20939 41878 62817 83756 125634 251268 278347 556694 835041 1113388 1670082 3340164 5828307833 11656615666 17484923499 23313231332 34969846998 69939693996