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63223975485 = 32511127725203
BaseRepresentation
bin111010111000011100…
…010100111000111101
320001012012001201200200
4322320130110320331
52013440314203420
645013353114113
74365514632066
oct727034247075
9201165051620
1063223975485
11248a4316610
12103056b8939
135c676717a8
1430bab1d56d
1519a07d9b90
hexeb8714e3d

63223975485 has 24 divisors (see below), whose sum is σ = 119550790944. Its totient is φ = 30654048480.

The previous prime is 63223975481. The next prime is 63223975489. The reversal of 63223975485 is 58457932236.

63223975485 is a `hidden beast` number, since 6 + 3 + 2 + 2 + 3 + 97 + 548 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (63223975481) and next prime (63223975489).

It is not a de Polignac number, because 63223975485 - 22 = 63223975481 is a prime.

It is a super-2 number, since 2×632239754852 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63223975481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63862107 + ... + 63863096.

It is an arithmetic number, because the mean of its divisors is an integer number (4981282956).

Almost surely, 263223975485 is an apocalyptic number.

It is an amenable number.

63223975485 is a deficient number, since it is larger than the sum of its proper divisors (56326815459).

63223975485 is a wasteful number, since it uses less digits than its factorization.

63223975485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127725225 (or 127725222 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The spelling of 63223975485 in words is "sixty-three billion, two hundred twenty-three million, nine hundred seventy-five thousand, four hundred eighty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 127725203 383175609 638626015 1149526827 1404977233 1915878045 4214931699 5747634135 7024886165 12644795097 21074658495 63223975485