Search a number
-
+
204035231204 = 227471011535069
BaseRepresentation
bin1011111000000101110…
…0101000110111100100
3201111122120021200001222
42332001130220313210
511320331004344304
6233422115035512
720512116564320
oct2760134506744
9644576250058
10204035231204
1179592629122
1233662b9bb98
131631832794c
149c37da6980
1554928584be
hex2f81728de4

204035231204 has 48 divisors (see below), whose sum is σ = 420879352320. Its totient is φ = 84735753600.

The previous prime is 204035231189. The next prime is 204035231227. The reversal of 204035231204 is 402132530402.

204035231204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634619 + ... + 900450.

It is an arithmetic number, because the mean of its divisors is an integer number (8768319840).

Almost surely, 2204035231204 is an apocalyptic number.

It is an amenable number.

204035231204 is an abundant number, since it is smaller than the sum of its proper divisors (216844121116).

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

204035231204 is a wasteful number, since it uses less digits than its factorization.

204035231204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535228 (or 1535226 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 204035231204 its reverse (402132530402), we get a palindrome (606167761606).

The spelling of 204035231204 in words is "two hundred four billion, thirty-five million, two hundred thirty-one thousand, two hundred four".

Divisors: 1 2 4 7 14 28 47 94 101 188 202 329 404 658 707 1316 1414 2828 4747 9494 18988 33229 66458 132916 1535069 3070138 6140276 10745483 21490966 42981932 72148243 144296486 155041969 288592972 310083938 505037701 620167876 1010075402 1085293783 2020150804 2170587566 4341175132 7286972543 14573945086 29147890172 51008807801 102017615602 204035231204