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3081464268100 = 225219292392
BaseRepresentation
bin101100110101110101100…
…101010100010101000100
3101220120210112122212122221
4230311311211110111010
5400441314323034400
610315334413302124
7435425362052641
oct54656545242504
911816715585587
103081464268100
11a88929278089
12419260194944
1319477212603a
14a9202312dc8
155525154ec1a
hex2cd75954544

3081464268100 has 81 divisors (see below), whose sum is σ = 7057999982397. Its totient is φ = 1167586385760.

The previous prime is 3081464268079. The next prime is 3081464268133. The reversal of 3081464268100 is 18624641803.

The square root of 3081464268100 is 1755410.

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., 1109327136516 + 1972137131584 = 1053246^2 + 1404328^2 .

It is a super-2 number, since 2×30814642681002 (a number of 26 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 26 ways as a sum of consecutive naturals, for example, 333523281 + ... + 333532519.

Almost surely, 23081464268100 is an apocalyptic number.

3081464268100 is the 1755410-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3081464268100

3081464268100 is an abundant number, since it is smaller than the sum of its proper divisors (3976535714297).

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

3081464268100 is an frugal number, since it uses more digits than its factorization.

3081464268100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18530 (or 9265 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 3081464268100 in words is "three trillion, eighty-one billion, four hundred sixty-four million, two hundred sixty-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 7220 9025 9239 18050 18478 36100 36956 46195 92390 175541 184780 230975 351082 461950 702164 877705 923900 1755410 3335279 3510820 4388525 6670558 8777050 13341116 16676395 17554100 33352790 66705580 83381975 85359121 166763950 170718242 333527900 341436484 426795605 853591210 1621823299 1707182420 2133978025 3243646598 4267956050 6487293196 8109116495 8535912100 16218232990 30814642681 32436465980 40545582475 61629285362 81091164950 123258570724 154073213405 162182329900 308146426810 616292853620 770366067025 1540732134050 3081464268100