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5215304000 = 2653651913
BaseRepresentation
bin1001101101101101…
…10011100101000000
3111110110111220010102
410312312303211000
541140104212000
62221302021532
7243145231634
oct46666634500
914413456112
105215304000
1122369a30a5
1210167178a8
136516439ca
14376908dc4
15207cd53d5
hex136db3940

5215304000 has 56 divisors (see below), whose sum is σ = 12915720168. Its totient is φ = 2086118400.

The previous prime is 5215303967. The next prime is 5215304021. The reversal of 5215304000 is 4035125.

It can be written as a sum of positive squares in 4 ways, for example, as 1308736 + 5213995264 = 1144^2 + 72208^2 .

It is a super-3 number, since 3×52153040003 (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317957 + ... + 333956.

Almost surely, 25215304000 is an apocalyptic number.

5215304000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5215304000 is an abundant number, since it is smaller than the sum of its proper divisors (7700416168).

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

5215304000 is an equidigital number, since it uses as much as digits as its factorization.

5215304000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651940 (or 651920 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5215304000 is about 72217.0616959732. The cubic root of 5215304000 is about 1734.1761515932.

Adding to 5215304000 its reverse (4035125), we get a palindrome (5219339125).

The spelling of 5215304000 in words is "five billion, two hundred fifteen million, three hundred four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 800 1000 1600 2000 4000 8000 651913 1303826 2607652 3259565 5215304 6519130 10430608 13038260 16297825 20861216 26076520 32595650 41722432 52153040 65191300 81489125 104306080 130382600 162978250 208612160 260765200 325956500 521530400 651913000 1043060800 1303826000 2607652000 5215304000