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1075010000 = 2454193557
BaseRepresentation
bin100000000010011…
…0101100111010000
32202220211011111012
41000010311213100
54200200310000
6254401110052
735432301641
oct10004654720
92686734435
101075010000
115018a6a19
12260028328
131419411bc
14a2ab56c8
156459b735
hex401359d0

1075010000 has 100 divisors (see below), whose sum is σ = 2620889172. Its totient is φ = 427008000.

The previous prime is 1075009979. The next prime is 1075010003. The reversal of 1075010000 is 105701.

It can be written as a sum of positive squares in 10 ways, for example, as 1058591296 + 16418704 = 32536^2 + 4052^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075010003) 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 19 ways as a sum of consecutive naturals, for example, 1929722 + ... + 1930278.

Almost surely, 21075010000 is an apocalyptic number.

1075010000 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 1075010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1310444586).

1075010000 is an abundant number, since it is smaller than the sum of its proper divisors (1545879172).

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

1075010000 is an equidigital number, since it uses as much as digits as its factorization.

1075010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 35, while the sum is 14.

The square root of 1075010000 is about 32787.3451197257. The cubic root of 1075010000 is about 1024.4029836828.

Adding to 1075010000 its reverse (105701), we get a palindrome (1075115701).

The spelling of 1075010000 in words is "one billion, seventy-five million, ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 193 200 250 386 400 500 557 625 772 965 1000 1114 1250 1544 1930 2000 2228 2500 2785 3088 3860 4456 4825 5000 5570 7720 8912 9650 10000 11140 13925 15440 19300 22280 24125 27850 38600 44560 48250 55700 69625 77200 96500 107501 111400 120625 139250 193000 215002 222800 241250 278500 348125 386000 430004 482500 537505 557000 696250 860008 965000 1075010 1114000 1392500 1720016 1930000 2150020 2687525 2785000 4300040 5375050 5570000 8600080 10750100 13437625 21500200 26875250 43000400 53750500 67188125 107501000 134376250 215002000 268752500 537505000 1075010000