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316872396828100 = 225219449312
BaseRepresentation
bin100100000001100011001101…
…0101001101110110111000100
31112112221201001011021001111001
41020003012122221232313010
5313013114132041444400
63041533100340023044
7123513163250263351
oct11003063251566704
91475851034231431
10316872396828100
1191a68913188123
122b657bb0691a84
13107a6c2872c0c9
1458369c4b67628
1526978a1788a6a
hex120319aa6edc4

316872396828100 has 135 divisors (see below), whose sum is σ = 725960759663741. Its totient is φ = 120053609258400.

The previous prime is 316872396828079. The next prime is 316872396828161. The reversal of 316872396828100 is 1828693278613.

The square root of 316872396828100 is 17800910.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 114074062858116 + 202798333969984 = 10680546^2 + 14240728^2 .

It is a super-2 number, since 2×3168723968281002 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 64261282635 + ... + 64261287565.

Almost surely, 2316872396828100 is an apocalyptic number.

316872396828100 is the 17800910-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316872396828100

316872396828100 is an abundant number, since it is smaller than the sum of its proper divisors (409088362835641).

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

316872396828100 is an frugal number, since it uses more digits than its factorization.

316872396828100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9952 (or 4957 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 64.

The spelling of 316872396828100 in words is "three hundred sixteen trillion, eight hundred seventy-two billion, three hundred ninety-six million, eight hundred twenty-eight thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 361 380 475 722 950 1444 1805 1900 3610 4931 6859 7220 9025 9862 13718 18050 19724 24655 27436 34295 36100 49310 68590 93689 98620 123275 130321 137180 171475 187378 246550 260642 342950 374756 468445 493100 521284 651605 685900 936890 1303210 1780091 1873780 2342225 2606420 3258025 3560182 4684450 6516050 7120364 8900455 9368900 13032100 17800910 24314761 33821729 35601820 44502275 48629522 67643458 89004550 97259044 121573805 135286916 169108645 178009100 243147610 338217290 461980459 486295220 607869025 642612851 676434580 845543225 923960918 1215738050 1285225702 1691086450 1847921836 2309902295 2431476100 2570451404 3213064255 3382172900 4619804590 6426128510 8777628721 9239609180 11549511475 12852257020 16065321275 17555257442 23099022950 32130642550 35110514884 43888143605 46198045900 64261285100 87776287210 166774945699 175552574420 219440718025 333549891398 438881436050 667099782796 833874728495 877762872100 1667749456990 3168723968281 3335498913980 4169373642475 6337447936562 8338747284950 12674895873124 15843619841405 16677494569900 31687239682810 63374479365620 79218099207025 158436198414050 316872396828100