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434400410000 = 245476956489
BaseRepresentation
bin1100101001001000100…
…10000011100110010000
31112112021010000021002002
412110210102003212100
524104123001110000
6531321044213132
743245563363354
oct6244422034620
91475233007062
10434400410000
11158256785607
127023399a1a8
1331c6b57ac2b
141704cbd1464
15b4769dc8d5
hex6524483990

434400410000 has 100 divisors (see below), whose sum is σ = 1053113130300. Its totient is φ = 173531136000.

The previous prime is 434400409999. The next prime is 434400410009. The reversal of 434400410000 is 14004434.

It can be written as a sum of positive squares in 10 ways, for example, as 387600875776 + 46799534224 = 622576^2 + 216332^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (434400410009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7661756 + ... + 7718244.

It is an arithmetic number, because the mean of its divisors is an integer number (10531131303).

Almost surely, 2434400410000 is an apocalyptic number.

434400410000 is a gapful number since it is divisible by the number (40) 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 434400410000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526556565150).

434400410000 is an abundant number, since it is smaller than the sum of its proper divisors (618712720300).

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

434400410000 is an equidigital number, since it uses as much as digits as its factorization.

434400410000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57286 (or 57265 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 434400410000 its reverse (14004434), we get a palindrome (434414414434).

The spelling of 434400410000 in words is "four hundred thirty-four billion, four hundred million, four hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 769 1000 1250 1538 2000 2500 3076 3845 5000 6152 7690 10000 12304 15380 19225 30760 38450 56489 61520 76900 96125 112978 153800 192250 225956 282445 307600 384500 451912 480625 564890 769000 903824 961250 1129780 1412225 1538000 1922500 2259560 2824450 3845000 4519120 5648900 7061125 7690000 11297800 14122250 22595600 28244500 35305625 43440041 56489000 70611250 86880082 112978000 141222500 173760164 217200205 282445000 347520328 434400410 564890000 695040656 868800820 1086001025 1737601640 2172002050 3475203280 4344004100 5430005125 8688008200 10860010250 17376016400 21720020500 27150025625 43440041000 54300051250 86880082000 108600102500 217200205000 434400410000