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63020086500 = 22353710358271
BaseRepresentation
bin111010101100010010…
…100011010011100100
320000122222102002120210
4322230102203103210
52013031120232000
644541231055420
74360460616420
oct725422432344
9200588362523
1063020086500
11247aa217818
1210269371570
135c34355317
14309ba07b80
15198c963350
hexeac4a34e4

63020086500 has 192 divisors, whose sum is σ = 211770703872. Its totient is φ = 14264496000.

The previous prime is 63020086489. The next prime is 63020086531. The reversal of 63020086500 is 568002036.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1052365 + ... + 1110635.

It is an arithmetic number, because the mean of its divisors is an integer number (1102972416).

Almost surely, 263020086500 is an apocalyptic number.

63020086500 is a gapful number since it is divisible by the number (60) 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 63020086500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105885351936).

63020086500 is an abundant number, since it is smaller than the sum of its proper divisors (148750617372).

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

63020086500 is a wasteful number, since it uses less digits than its factorization.

63020086500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58403 (or 58391 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 63020086500 its reverse (568002036), we get a palindrome (63588088536).

The spelling of 63020086500 in words is "sixty-three billion, twenty million, eighty-six thousand, five hundred".