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1410000400 = 2452171012053
BaseRepresentation
bin101010000001010…
…1110011000010000
310122021011102221001
41110002232120100
510341430003100
6351525111344
746640543224
oct12402563020
93567142831
101410000400
116639aa196
12334258554
13196170583
14d5396784
1583bbcd6a
hex540ae610

1410000400 has 120 divisors (see below), whose sum is σ = 3624069384. Its totient is φ = 525312000.

The previous prime is 1410000331. The next prime is 1410000407. The reversal of 1410000400 is 40000141.

It can be written as a sum of positive squares in 12 ways, for example, as 10342656 + 1399657744 = 3216^2 + 37412^2 .

It is a super-2 number, since 2×14100004002 = 3976202256000320000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1410000407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 685774 + ... + 687826.

Almost surely, 21410000400 is an apocalyptic number.

1410000400 is a gapful number since it is divisible by the number (10) 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 1410000400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1812034692).

1410000400 is an abundant number, since it is smaller than the sum of its proper divisors (2214068984).

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

1410000400 is a wasteful number, since it uses less digits than its factorization.

1410000400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189 (or 2178 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1410000400 is about 37549.9720372732. The cubic root of 1410000400 is about 1121.3462764916.

Adding to 1410000400 its reverse (40000141), we get a palindrome (1450000541).

The spelling of 1410000400 in words is "one billion, four hundred ten million, four hundred", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 17 20 25 34 40 50 68 80 85 100 101 136 170 200 202 272 340 400 404 425 505 680 808 850 1010 1360 1616 1700 1717 2020 2053 2525 3400 3434 4040 4106 5050 6800 6868 8080 8212 8585 10100 10265 13736 16424 17170 20200 20530 27472 32848 34340 34901 40400 41060 42925 51325 68680 69802 82120 85850 102650 137360 139604 164240 171700 174505 205300 207353 279208 343400 349010 410600 414706 558416 686800 698020 821200 829412 872525 1036765 1396040 1658824 1745050 2073530 2792080 3317648 3490100 3525001 4147060 5183825 6980200 7050002 8294120 10367650 13960400 14100004 16588240 17625005 20735300 28200008 35250010 41470600 56400016 70500020 82941200 88125025 141000040 176250050 282000080 352500100 705000200 1410000400