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200386305312 = 25319877125269
BaseRepresentation
bin1011101010011111110…
…1000101110100100000
3201011020021012000202120
42322213331011310200
511240342343232222
6232020045544240
720322521330364
oct2724775056440
9634207160676
10200386305312
1177a8a933096
1232a04b75080
1315b863772bb
1499ad51d2a4
15532c33015c
hex2ea7f45d20

200386305312 has 96 divisors (see below), whose sum is σ = 554334782400. Its totient is φ = 63207226368.

The previous prime is 200386305289. The next prime is 200386305337. The reversal of 200386305312 is 213503683002.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1537014 + ... + 1662282.

It is an arithmetic number, because the mean of its divisors is an integer number (5774320650).

Almost surely, 2200386305312 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 200386305312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277167391200).

200386305312 is an abundant number, since it is smaller than the sum of its proper divisors (353948477088).

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

200386305312 is a wasteful number, since it uses less digits than its factorization.

200386305312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126178 (or 126170 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 200386305312 its reverse (213503683002), we get a palindrome (413889988314).

The spelling of 200386305312 in words is "two hundred billion, three hundred eighty-six million, three hundred five thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 877 912 1754 1824 2631 3508 5262 7016 10524 14032 16663 21048 28064 33326 42096 49989 66652 84192 99978 125269 133304 199956 250538 266608 375807 399912 501076 533216 751614 799824 1002152 1503228 1599648 2004304 2380111 3006456 4008608 4760222 6012912 7140333 9520444 12025824 14280666 19040888 28561332 38081776 57122664 76163552 109860913 114245328 219721826 228490656 329582739 439443652 659165478 878887304 1318330956 1757774608 2087357347 2636661912 3515549216 4174714694 5273323824 6262072041 8349429388 10546647648 12524144082 16698858776 25048288164 33397717552 50096576328 66795435104 100193152656 200386305312