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441493802500 = 22549721372
BaseRepresentation
bin1100110110010110001…
…01001100111000000100
31120012120110110221021211
412123023011030320010
524213134403140000
6534453000221204
743616425255102
oct6331305147004
91505513427254
10441493802500
11160266818363
127169346a804
133282c022cba
1417522cdcc72
15b73e6037ba
hex66cb14ce04

441493802500 has 135 divisors (see below), whose sum is σ = 982686957483. Its totient is φ = 173501184000.

The previous prime is 441493802489. The next prime is 441493802527. The reversal of 441493802500 is 5208394144.

The square root of 441493802500 is 664450.

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

It can be written as a sum of positive squares in 22 ways, for example, as 415104449796 + 26389352704 = 644286^2 + 162448^2 .

It is a Duffinian number.

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 44 ways as a sum of consecutive naturals, for example, 3222582432 + ... + 3222582568.

Almost surely, 2441493802500 is an apocalyptic number.

441493802500 is the 664450-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441493802500

441493802500 is an abundant number, since it is smaller than the sum of its proper divisors (541193154983).

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

441493802500 is an frugal number, since it uses more digits than its factorization.

441493802500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 441493802500 in words is "four hundred forty-one billion, four hundred ninety-three million, eight hundred two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 97 100 125 137 194 250 274 388 485 500 548 625 685 970 1250 1370 1940 2425 2500 2740 3425 4850 6850 9409 9700 12125 13289 13700 17125 18769 18818 24250 26578 34250 37538 37636 47045 48500 53156 60625 66445 68500 75076 85625 93845 94090 121250 132890 171250 187690 188180 235225 242500 265780 332225 342500 375380 469225 470450 664450 938450 940900 1176125 1289033 1328900 1661125 1820593 1876900 2346125 2352250 2578066 3322250 3641186 4692250 4704500 5156132 5880625 6445165 6644500 7282372 8305625 9102965 9384500 11730625 11761250 12890330 16611250 18205930 23461250 23522500 25780660 32225825 33222500 36411860 45514825 46922500 64451650 91029650 128903300 161129125 176597521 182059300 227574125 322258250 353195042 455148250 644516500 706390084 805645625 882987605 910296500 1137870625 1611291250 1765975210 2275741250 3222582500 3531950420 4414938025 4551482500 8829876050 17659752100 22074690125 44149380250 88298760500 110373450625 220746901250 441493802500