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200632730312 = 23747491155251
BaseRepresentation
bin1011101011011010100…
…1001000001011001000
3201011212102212201022102
42322312221020023020
511241343434332222
6232100331412532
720331603032540
oct2726651101310
9634772781272
10200632730312
11780a6a44913
1232a735b4148
1315bc5437701
1499d4148320
155343ca9d92
hex2eb6a482c8

200632730312 has 64 divisors (see below), whose sum is σ = 439971747840. Its totient is φ = 83984040000.

The previous prime is 200632730303. The next prime is 200632730323. The reversal of 200632730312 is 213037236002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1214687 + ... + 1369937.

It is an arithmetic number, because the mean of its divisors is an integer number (6874558560).

Almost surely, 2200632730312 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 200632730312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219985873920).

200632730312 is an abundant number, since it is smaller than the sum of its proper divisors (239339017528).

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

200632730312 is a wasteful number, since it uses less digits than its factorization.

200632730312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155802 (or 155798 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 29.

Adding to 200632730312 its reverse (213037236002), we get a palindrome (413669966314).

The spelling of 200632730312 in words is "two hundred billion, six hundred thirty-two million, seven hundred thirty thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 47 56 94 188 329 376 491 658 982 1316 1964 2632 3437 3928 6874 13748 23077 27496 46154 92308 155251 161539 184616 310502 323078 621004 646156 1086757 1242008 1292312 2173514 4347028 7296797 8694056 14593594 29187188 51077579 58374376 76228241 102155158 152456482 204310316 304912964 408620632 533597687 609825928 1067195374 2134390748 3582727327 4268781496 7165454654 14330909308 25079091289 28661818616 50158182578 100316365156 200632730312