Search a number
-
+
53020000000 = 285711241
BaseRepresentation
bin110001011000001111…
…001111111100000000
312001212001111001210201
4301120033033330000
51332041110000000
640205042334544
73554612364322
oct613017177400
9161761431721
1053020000000
1120538453820
12a33835a454
134ccc637686
1427cd861612
1515a4a8996a
hexc583cff00

53020000000 has 288 divisors, whose sum is σ = 144916035264. Its totient is φ = 19200000000.

The previous prime is 53019999997. The next prime is 53020000003. The reversal of 53020000000 is 2035.

It is an interprime number because it is at equal distance from previous prime (53019999997) and next prime (53020000003).

It is a super-2 number, since 2×530200000002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53020000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219999880 + ... + 220000120.

It is an arithmetic number, because the mean of its divisors is an integer number (503180678).

Almost surely, 253020000000 is an apocalyptic number.

53020000000 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 53020000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72458017632).

53020000000 is an abundant number, since it is smaller than the sum of its proper divisors (91896035264).

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

53020000000 is an frugal number, since it uses more digits than its factorization.

53020000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 10.

Adding to 53020000000 its reverse (2035), we get a palindrome (53020002035).

The spelling of 53020000000 in words is "fifty-three billion, twenty million", and thus it is an aban number and an uban number.