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204010230204 = 223311712418673
BaseRepresentation
bin1011110111111111110…
…1010001000110111100
3201111120211020111011000
42331333331101012330
511320303104331304
6233415423130300
720511364226154
oct2757775210674
9644524214130
10204010230204
117957a502540
1233656743990
13163130b3161
149c34939764
15549056a939
hex2f7ff511bc

204010230204 has 96 divisors (see below), whose sum is σ = 585125614080. Its totient is φ = 60950534400.

The previous prime is 204010230163. The next prime is 204010230227. The reversal of 204010230204 is 402032010402.

It is a super-4 number, since 4×2040102302044 (a number of 46 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1124989 + ... + 1293684.

It is an arithmetic number, because the mean of its divisors is an integer number (6095058480).

Almost surely, 2204010230204 is an apocalyptic number.

It is an amenable number.

204010230204 is an abundant number, since it is smaller than the sum of its proper divisors (381115383876).

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

204010230204 is a wasteful number, since it uses less digits than its factorization.

204010230204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418768 (or 2418760 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 204010230204 its reverse (402032010402), we get a palindrome (606042240606).

The spelling of 204010230204 in words is "two hundred four billion, ten million, two hundred thirty thousand, two hundred four".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 71 99 108 132 142 198 213 284 297 396 426 594 639 781 852 1188 1278 1562 1917 2343 2556 3124 3834 4686 7029 7668 9372 14058 21087 28116 42174 84348 2418673 4837346 7256019 9674692 14512038 21768057 26605403 29024076 43536114 53210806 65304171 79816209 87072228 106421612 130608342 159632418 171725783 239448627 261216684 319264836 343451566 478897254 515177349 686903132 718345881 957794508 1030354698 1436691762 1545532047 1888983613 2060709396 2873383524 3091064094 3777967226 4636596141 5666950839 6182128188 7555934452 9273192282 11333901678 17000852517 18546384564 22667803356 34001705034 51002557551 68003410068 102005115102 204010230204