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204308579796 = 22337267185621
BaseRepresentation
bin1011111001000110111…
…1011000010111010100
3201112100121122012211220
42332101233120113110
511321410444023141
6233505201530340
720521646163066
oct2762157302724
9645317565756
10204308579796
1179712959a52
123371a6439b0
131635cb53989
149c623dd736
1554ab850766
hex2f91bd85d4

204308579796 has 72 divisors (see below), whose sum is σ = 497267973216. Its totient is φ = 65272901760.

The previous prime is 204308579791. The next prime is 204308579809. The reversal of 204308579796 is 697975803402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204308579791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1007866 + ... + 1193486.

It is an arithmetic number, because the mean of its divisors is an integer number (6906499628).

Almost surely, 2204308579796 is an apocalyptic number.

It is an amenable number.

204308579796 is an abundant number, since it is smaller than the sum of its proper divisors (292959393420).

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

204308579796 is a wasteful number, since it uses less digits than its factorization.

204308579796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185769 (or 185730 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 204308579796 in words is "two hundred four billion, three hundred eight million, five hundred seventy-nine thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 37 67 74 111 134 148 201 222 268 402 444 804 1369 2479 2738 4107 4958 5476 7437 8214 9916 14874 16428 29748 91723 183446 185621 275169 366892 371242 550338 556863 742484 1100676 1113726 2227452 6867977 12436607 13735954 20603931 24873214 27471908 37309821 41207862 49746428 74619642 82415724 149239284 254115149 460154459 508230298 762345447 920308918 1016460596 1380463377 1524690894 1840617836 2760926754 3049381788 5521853508 17025714983 34051429966 51077144949 68102859932 102154289898 204308579796