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4130421200 = 245211391381
BaseRepresentation
bin1111011000110001…
…0011100111010000
3101122212010010200222
43312030103213100
531424341434300
61521505132212
7204233000213
oct36614234720
911585103628
104130421200
11182a573644
1297332a068
1350a956b19
142b27c377a
15192938785
hexf63139d0

4130421200 has 60 divisors (see below), whose sum is σ = 10011263628. Its totient is φ = 1637529600.

The previous prime is 4130421179. The next prime is 4130421209. The reversal of 4130421200 is 21240314.

4130421200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 350138944 + 3780282256 = 18712^2 + 61484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4130421209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 491 + ... + 90890.

Almost surely, 24130421200 is an apocalyptic number.

4130421200 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 4130421200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5005631814).

4130421200 is an abundant number, since it is smaller than the sum of its proper divisors (5880842428).

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

4130421200 is a wasteful number, since it uses less digits than its factorization.

4130421200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91512 (or 91501 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4130421200 is about 64268.3530207520. The cubic root of 4130421200 is about 1604.4694305772.

Adding to 4130421200 its reverse (21240314), we get a palindrome (4151661514).

The spelling of 4130421200 in words is "four billion, one hundred thirty million, four hundred twenty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 113 200 226 400 452 565 904 1130 1808 2260 2825 4520 5650 9040 11300 22600 45200 91381 182762 365524 456905 731048 913810 1462096 1827620 2284525 3655240 4569050 7310480 9138100 10326053 18276200 20652106 36552400 41304212 51630265 82608424 103260530 165216848 206521060 258151325 413042120 516302650 826084240 1032605300 2065210600 4130421200