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5210452660400 = 2452131823549649
BaseRepresentation
bin100101111010010011100…
…1011100001000010110000
3200110010002101220222100222
41023310213023201002300
51140332001340113100
615025352055232212
71045304605600541
oct113644713410260
920403071828328
105210452660400
111729816766179
127019a2078668
132ba460abc4a0
14140289b7c4c8
159080866a485
hex4bd272e10b0

5210452660400 has 120 divisors (see below), whose sum is σ = 13488463766400. Its totient is φ = 1922800619520.

The previous prime is 5210452660381. The next prime is 5210452660411. The reversal of 5210452660400 is 40662540125.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9204776 + ... + 9754424.

It is an arithmetic number, because the mean of its divisors is an integer number (112403864720).

Almost surely, 25210452660400 is an apocalyptic number.

5210452660400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5210452660400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6744231883200).

5210452660400 is an abundant number, since it is smaller than the sum of its proper divisors (8278011106000).

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

5210452660400 is a wasteful number, since it uses less digits than its factorization.

5210452660400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551503 (or 551492 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 5210452660400 in words is "five trillion, two hundred ten billion, four hundred fifty-two million, six hundred sixty thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 200 208 260 325 400 520 650 1040 1300 1823 2600 3646 5200 7292 9115 14584 18230 23699 29168 36460 45575 47398 72920 91150 94796 118495 145840 182300 189592 236990 364600 379184 473980 549649 592475 729200 947960 1099298 1184950 1895920 2198596 2369900 2748245 4397192 4739800 5496490 7145437 8794384 9479600 10992980 13741225 14290874 21985960 27482450 28581748 35727185 43971920 54964900 57163496 71454370 109929800 114326992 142908740 178635925 219859600 285817480 357271850 571634960 714543700 1002010127 1429087400 2004020254 2858174800 4008040508 5010050635 8016081016 10020101270 13026131651 16032162032 20040202540 25050253175 26052263302 40080405080 50100506350 52104526604 65130658255 80160810160 100201012700 104209053208 130261316510 200402025400 208418106416 260522633020 325653291275 400804050800 521045266040 651306582550 1042090532080 1302613165100 2605226330200 5210452660400