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3102400400 = 2452112293079
BaseRepresentation
bin1011100011101010…
…1101111110010000
322000012201021021112
42320322231332100
522323203303100
61231503112452
7136610653061
oct27072557620
98005637245
103102400400
111352251380
12726ba2728
133a59887a8
14216060568
1513256eb35
hexb8eadf90

3102400400 has 120 divisors (see below), whose sum is σ = 8169268800. Its totient is φ = 1122854400.

The previous prime is 3102400349. The next prime is 3102400417. The reversal of 3102400400 is 40042013.

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, 1006061 + ... + 1009139.

It is an arithmetic number, because the mean of its divisors is an integer number (68077240).

Almost surely, 23102400400 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 3102400400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4084634400).

3102400400 is an abundant number, since it is smaller than the sum of its proper divisors (5066868400).

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

3102400400 is a wasteful number, since it uses less digits than its factorization.

3102400400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337 (or 3326 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3102400400 is about 55699.1956853957. The cubic root of 3102400400 is about 1458.4759852474.

Adding to 3102400400 its reverse (40042013), we get a palindrome (3142442413).

The spelling of 3102400400 in words is "three billion, one hundred two million, four hundred thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 176 200 220 229 275 400 440 458 550 880 916 1100 1145 1832 2200 2290 2519 3079 3664 4400 4580 5038 5725 6158 9160 10076 11450 12316 12595 15395 18320 20152 22900 24632 25190 30790 33869 40304 45800 49264 50380 61580 62975 67738 76975 91600 100760 123160 125950 135476 153950 169345 201520 246320 251900 270952 307900 338690 503800 541904 615800 677380 705091 846725 1007600 1231600 1354760 1410182 1693450 2709520 2820364 3386900 3525455 5640728 6773800 7050910 7756001 11281456 13547600 14101820 15512002 17627275 28203640 31024004 35254550 38780005 56407280 62048008 70509100 77560010 124096016 141018200 155120020 193900025 282036400 310240040 387800050 620480080 775600100 1551200200 3102400400