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204072048 = 2434532971
BaseRepresentation
bin11000010100111…
…10010001110000
3112012222221020000
430022132101300
5404220301143
632125550000
75025404145
oct1412362160
9465887200
10204072048
11a5214394
1258415300
13333818bb
141d1623cc
1512db0bd3
hexc29e470

204072048 has 100 divisors (see below), whose sum is σ = 601990488. Its totient is φ = 66718080.

The previous prime is 204072019. The next prime is 204072059. The reversal of 204072048 is 840270402.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 67203 + ... + 70173.

Almost surely, 2204072048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204072048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300995244).

204072048 is an abundant number, since it is smaller than the sum of its proper divisors (397918440).

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

204072048 is a wasteful number, since it uses less digits than its factorization.

204072048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044 (or 3029 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 204072048 is about 14285.3788189183. The cubic root of 204072048 is about 588.7458257646.

It can be divided in two parts, 2040 and 72048, that added together give a cube (74088 = 423).

The spelling of 204072048 in words is "two hundred four million, seventy-two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 53 54 72 81 106 108 144 159 162 212 216 318 324 424 432 477 636 648 848 954 1272 1296 1431 1908 2544 2862 2971 3816 4293 5724 5942 7632 8586 8913 11448 11884 17172 17826 22896 23768 26739 34344 35652 47536 53478 68688 71304 80217 106956 142608 157463 160434 213912 240651 314926 320868 427824 472389 481302 629852 641736 944778 962604 1259704 1283472 1417167 1889556 1925208 2519408 2834334 3779112 3850416 4251501 5668668 7558224 8503002 11337336 12754503 17006004 22674672 25509006 34012008 51018012 68024016 102036024 204072048