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4201210000 = 245413171901
BaseRepresentation
bin1111101001101001…
…0110000010010000
3101211210022120200101
43322122112002100
532101002210000
61532514302144
7206052460441
oct37232260220
911753276611
104201210000
111866523289
12992b87954
1351c5106a0
142bbd6d2c8
15198c6ce6a
hexfa696090

4201210000 has 200 divisors, whose sum is σ = 11604429144. Its totient is φ = 1459200000.

The previous prime is 4201209919. The next prime is 4201210001. The reversal of 4201210000 is 121024.

It can be written as a sum of positive squares in 20 ways, for example, as 4059218944 + 141991056 = 63712^2 + 11916^2 .

It is a tau number, because it is divible by the number of its divisors (200).

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 (4201210001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2209050 + ... + 2210950.

Almost surely, 24201210000 is an apocalyptic number.

4201210000 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 4201210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5802214572).

4201210000 is an abundant number, since it is smaller than the sum of its proper divisors (7403219144).

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

4201210000 is a wasteful number, since it uses less digits than its factorization.

4201210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959 (or 1938 counting only the distinct ones).

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

The square root of 4201210000 is about 64816.7416644805. The cubic root of 4201210000 is about 1613.5835715177.

Adding to 4201210000 its reverse (121024), we get a palindrome (4201331024).

The spelling of 4201210000 in words is "four billion, two hundred one million, two hundred ten thousand".