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5202000000 = 273256172
BaseRepresentation
bin1001101100001000…
…00011100010000000
3111102112110222110200
410312010003202000
541123203000000
62220104525200
7242624161521
oct46604034200
914375428420
105202000000
11222a43665a
121012180800
1364b966312
14374c44848
15206a58500
hex136103880

5202000000 has 504 divisors, whose sum is σ = 19876796355. Its totient is φ = 1305600000.

The previous prime is 5201999993. The next prime is 5202000007. The reversal of 5202000000 is 2025.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (5201999993) and next prime (5202000007).

It can be written as a sum of positive squares in 11 ways, for example, as 3270924864 + 1931075136 = 57192^2 + 43944^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=51000.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (5202000007) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 305999992 + ... + 306000008.

Almost surely, 25202000000 is an apocalyptic number.

5202000000 is a gapful number since it is divisible by the number (50) 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 5202000000

5202000000 is an abundant number, since it is smaller than the sum of its proper divisors (14674796355).

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

5202000000 is an frugal number, since it uses more digits than its factorization.

5202000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 9.

The square root of 5202000000 is about 72124.8916810278. The cubic root of 5202000000 is about 1732.7002948030.

Adding to 5202000000 its reverse (2025), we get a palindrome (5202002025).

The spelling of 5202000000 in words is "five billion, two hundred two million", and thus it is an aban number.