Search a number
-
+
1004200080 = 243513367877
BaseRepresentation
bin111011110110101…
…110000010010000
32120222120122112120
4323312232002100
54024033400310
6243351254240
733612363012
oct7366560220
92528518476
101004200080
11475932424
1224037a380
1313007ab40
14975221b2
155d260b70
hex3bdae090

1004200080 has 160 divisors (see below), whose sum is σ = 3365451264. Its totient is φ = 246233088.

The previous prime is 1004200061. The next prime is 1004200097. The reversal of 1004200080 is 800024001.

1004200080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 1144602 + ... + 1145478.

Almost surely, 21004200080 is an apocalyptic number.

1004200080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1004200080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1682725632).

1004200080 is an abundant number, since it is smaller than the sum of its proper divisors (2361251184).

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

1004200080 is a wasteful number, since it uses less digits than its factorization.

1004200080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1004200080 is about 31689.1161126340. The cubic root of 1004200080 is about 1001.3980711528.

Adding to 1004200080 its reverse (800024001), we get a palindrome (1804224081).

The spelling of 1004200080 in words is "one billion, four million, two hundred thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 367 390 520 624 734 780 877 1040 1101 1468 1560 1754 1835 2202 2631 2936 3120 3508 3670 4385 4404 4771 5262 5505 5872 7016 7340 8770 8808 9542 10524 11010 11401 13155 14032 14313 14680 17540 17616 19084 21048 22020 22802 23855 26310 28626 29360 34203 35080 38168 42096 44040 45604 47710 52620 57005 57252 68406 70160 71565 76336 88080 91208 95420 105240 114010 114504 136812 143130 171015 182416 190840 210480 228020 229008 273624 286260 321859 342030 381680 456040 547248 572520 643718 684060 912080 965577 1145040 1287436 1368120 1609295 1931154 2574872 2736240 3218590 3862308 4184167 4827885 5149744 6437180 7724616 8368334 9655770 12552501 12874360 15449232 16736668 19311540 20920835 25105002 25748720 33473336 38623080 41841670 50210004 62762505 66946672 77246160 83683340 100420008 125525010 167366680 200840016 251050020 334733360 502100040 1004200080