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63288127825 = 52131427136463
BaseRepresentation
bin111010111100010001…
…000011000101010001
320001100122210000011021
4322330101003011101
52014103230042300
645024004115441
74400224132126
oct727421030521
9201318700137
1063288127825
112492755317a
1210323095b81
135c77a43760
1430c545c74d
1519a625cd1a
hexebc443151

63288127825 has 24 divisors (see below), whose sum is σ = 84573836928. Its totient is φ = 46702754880.

The previous prime is 63288127801. The next prime is 63288127871. The reversal of 63288127825 is 52872188236.

It is not a de Polignac number, because 63288127825 - 29 = 63288127313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395544 + ... + 532006.

It is an arithmetic number, because the mean of its divisors is an integer number (3523909872).

Almost surely, 263288127825 is an apocalyptic number.

63288127825 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

63288127825 is a deficient number, since it is larger than the sum of its proper divisors (21285709103).

63288127825 is a wasteful number, since it uses less digits than its factorization.

63288127825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137913 (or 137908 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 52.

The spelling of 63288127825 in words is "sixty-three billion, two hundred eighty-eight million, one hundred twenty-seven thousand, eight hundred twenty-five".

Divisors: 1 5 13 25 65 325 1427 7135 18551 35675 92755 136463 463775 682315 1774019 3411575 8870095 44350475 194732701 973663505 2531525113 4868317525 12657625565 63288127825