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200420044041 = 373159127181227
BaseRepresentation
bin1011101010100111110…
…1110010110100001001
3201011022121200010121010
42322221331302310021
511240430012402131
6232023253034133
720323411160130
oct2725175626411
9634277603533
10200420044041
1177aa7987538
1232a14325949
1315b9035ac49
1499b3bc2917
155330296b46
hex2ea9f72d09

200420044041 has 128 divisors (see below), whose sum is σ = 326337822720. Its totient is φ = 107024198400.

The previous prime is 200420044007. The next prime is 200420044043. The reversal of 200420044041 is 140440024002.

It is not a de Polignac number, because 200420044041 - 210 = 200420043017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 200420043999 and 200420044017.

It is not an unprimeable number, because it can be changed into a prime (200420044043) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 882907570 + ... + 882907796.

It is an arithmetic number, because the mean of its divisors is an integer number (2549514240).

Almost surely, 2200420044041 is an apocalyptic number.

200420044041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200420044041 is a deficient number, since it is larger than the sum of its proper divisors (125917778679).

200420044041 is a wasteful number, since it uses less digits than its factorization.

200420044041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 200420044041 its reverse (140440024002), we get a palindrome (340860068043).

The spelling of 200420044041 in words is "two hundred billion, four hundred twenty million, forty-four thousand, forty-one".

Divisors: 1 3 7 21 31 59 93 127 177 181 217 227 381 413 543 651 681 889 1239 1267 1589 1829 2667 3801 3937 4767 5487 5611 7037 7493 10679 11811 12803 13393 16833 21111 22479 22987 27559 28829 32037 38409 39277 40179 41087 49259 52451 68961 74753 82677 86487 93751 117831 123261 147777 157353 160909 201803 224259 232283 281253 287609 331049 415183 482727 605409 696849 712597 862827 893699 993147 1245549 1273697 1356233 1625981 1700911 2137791 2317343 2424133 2681097 2906281 3821091 4068699 4877943 4988179 5102733 5218049 6255893 6952029 7272399 8718843 8915879 9493631 11906377 14964537 15654147 16968931 18767679 26747637 28480893 35719131 36526343 42043223 50906793 52728241 75148123 109579029 126129669 158184723 161759519 225444369 294302561 307864891 369097687 485278557 526036861 882907683 923594673 1107293061 1132316633 1578110583 2155054237 3396949899 6465162711 9543811621 28631434863 66806681347 200420044041