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331364200 = 235261157173
BaseRepresentation
bin10011110000000…
…011011101101000
3212002112001020011
4103300003131220
51134312123300
652514141304
711132356246
oct2360033550
9762461204
10331364200
11160056912
1292b81834
135385c9bb
1432019796
151e156eba
hex13c03768

331364200 has 96 divisors (see below), whose sum is σ = 792594360. Its totient is φ = 128793600.

The previous prime is 331364191. The next prime is 331364227. The reversal of 331364200 is 2463133.

It can be written as a sum of positive squares in 12 ways, for example, as 2232036 + 329132164 = 1494^2 + 18142^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1915314 + ... + 1915486.

Almost surely, 2331364200 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 331364200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396297180).

331364200 is an abundant number, since it is smaller than the sum of its proper divisors (461230160).

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

331364200 is a wasteful number, since it uses less digits than its factorization.

331364200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 331364200 is about 18203.4117681274. The cubic root of 331364200 is about 691.9932561963.

The spelling of 331364200 in words is "three hundred thirty-one million, three hundred sixty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 61 100 122 157 173 200 244 305 314 346 488 610 628 692 785 865 1220 1256 1384 1525 1570 1730 2440 3050 3140 3460 3925 4325 6100 6280 6920 7850 8650 9577 10553 12200 15700 17300 19154 21106 27161 31400 34600 38308 42212 47885 52765 54322 76616 84424 95770 105530 108644 135805 191540 211060 217288 239425 263825 271610 383080 422120 478850 527650 543220 679025 957700 1055300 1086440 1358050 1656821 1915400 2110600 2716100 3313642 5432200 6627284 8284105 13254568 16568210 33136420 41420525 66272840 82841050 165682100 331364200