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4435252000 = 25535320921
BaseRepresentation
bin1000010000101110…
…01001001100100000
3102110002201010221121
410020113021030200
533040411031000
62012034502024
7214624006564
oct41027111440
912402633847
104435252000
111976647523
12a39434914
13558b5668a
143010936a4
151ae59db1a
hex1085c9320

4435252000 has 96 divisors (see below), whose sum is σ = 11103556464. Its totient is φ = 1740544000.

The previous prime is 4435251979. The next prime is 4435252001. The reversal of 4435252000 is 2525344.

It can be written as a sum of positive squares in 8 ways, for example, as 694217104 + 3741034896 = 26348^2 + 61164^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (4435252001) 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 15 ways as a sum of consecutive naturals, for example, 201540 + ... + 222460.

Almost surely, 24435252000 is an apocalyptic number.

4435252000 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 4435252000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5551778232).

4435252000 is an abundant number, since it is smaller than the sum of its proper divisors (6668304464).

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

4435252000 is a wasteful number, since it uses less digits than its factorization.

4435252000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20999 (or 20981 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4435252000 is about 66597.6876475452. The cubic root of 4435252000 is about 1643.0070746232.

Adding to 4435252000 its reverse (2525344), we get a palindrome (4437777344).

The spelling of 4435252000 in words is "four billion, four hundred thirty-five million, two hundred fifty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 53 80 100 106 125 160 200 212 250 265 400 424 500 530 800 848 1000 1060 1325 1696 2000 2120 2650 4000 4240 5300 6625 8480 10600 13250 20921 21200 26500 41842 42400 53000 83684 104605 106000 167368 209210 212000 334736 418420 523025 669472 836840 1046050 1108813 1673680 2092100 2217626 2615125 3347360 4184200 4435252 5230250 5544065 8368400 8870504 10460500 11088130 16736800 17741008 20921000 22176260 27720325 35482016 41842000 44352520 55440650 83684000 88705040 110881300 138601625 177410080 221762600 277203250 443525200 554406500 887050400 1108813000 2217626000 4435252000