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63486011675 = 5217149378851
BaseRepresentation
bin111011001000000011…
…111010100100011011
320001212110010112202202
4323020003322210123
52020004404333200
645055353320415
74405146124022
oct731003724433
9201773115682
1063486011675
1124a19220249
121037940610b
135ca9a397a8
14310384d8b9
1519b87ea1d5
hexec80fa91b

63486011675 has 12 divisors (see below), whose sum is σ = 83353399416. Its totient is φ = 47801232000.

The previous prime is 63486011653. The next prime is 63486011747. The reversal of 63486011675 is 57611068436.

63486011675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63486011675 - 212 = 63486007579 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74689001 + ... + 74689850.

It is an arithmetic number, because the mean of its divisors is an integer number (6946116618).

Almost surely, 263486011675 is an apocalyptic number.

63486011675 is a deficient number, since it is larger than the sum of its proper divisors (19867387741).

63486011675 is a wasteful number, since it uses less digits than its factorization.

63486011675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149378878 (or 149378873 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 63486011675 in words is "sixty-three billion, four hundred eighty-six million, eleven thousand, six hundred seventy-five".

Divisors: 1 5 17 25 85 425 149378851 746894255 2539440467 3734471275 12697202335 63486011675