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990753200 = 245217367397
BaseRepresentation
bin111011000011011…
…011000110110000
32120001021110212222
4323003123012300
54012113100300
6242151140212
733360156203
oct7303330660
92501243788
10990753200
114692885a8
12237974668
1312a3503c8
149582193a
155bea6785
hex3b0db1b0

990753200 has 120 divisors (see below), whose sum is σ = 2533534272. Its totient is φ = 371036160.

The previous prime is 990753191. The next prime is 990753223. The reversal of 990753200 is 2357099.

990753200 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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2495402 + ... + 2495798.

Almost surely, 2990753200 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 990753200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1266767136).

990753200 is an abundant number, since it is smaller than the sum of its proper divisors (1542781072).

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

990753200 is a wasteful number, since it uses less digits than its factorization.

990753200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 990753200 is about 31476.2323031204. The cubic root of 990753200 is about 996.9081838582.

The spelling of 990753200 in words is "nine hundred ninety million, seven hundred fifty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 34 40 50 68 80 85 100 136 170 200 272 340 367 397 400 425 680 734 794 850 1360 1468 1588 1700 1835 1985 2936 3176 3400 3670 3970 5872 6239 6352 6749 6800 7340 7940 9175 9925 12478 13498 14680 15880 18350 19850 24956 26996 29360 31195 31760 33745 36700 39700 49912 53992 62390 67490 73400 79400 99824 107984 124780 134980 145699 146800 155975 158800 168725 249560 269960 291398 311950 337450 499120 539920 582796 623900 674900 728495 1165592 1247800 1349800 1456990 2331184 2476883 2495600 2699600 2913980 3642475 4953766 5827960 7284950 9907532 11655920 12384415 14569900 19815064 24768830 29139800 39630128 49537660 58279600 61922075 99075320 123844150 198150640 247688300 495376600 990753200