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54986698712 = 2311624848849
BaseRepresentation
bin110011001101011101…
…100110111111011000
312020221010011201020202
4303031131212333120
51400103043324322
641132135441332
73654423140651
oct631535467730
9166833151222
1054986698712
1121357615660
12a7a6b26248
135253c2221a
142938b2c528
15166c570292
hexccd766fd8

54986698712 has 16 divisors (see below), whose sum is σ = 112472793000. Its totient is φ = 24993953920.

The previous prime is 54986698699. The next prime is 54986698717. The reversal of 54986698712 is 21789668945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54986698717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312424337 + ... + 312424512.

Almost surely, 254986698712 is an apocalyptic number.

It is an amenable number.

54986698712 is an abundant number, since it is smaller than the sum of its proper divisors (57486094288).

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

54986698712 is a wasteful number, since it uses less digits than its factorization.

54986698712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624848866 (or 624848862 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 65.

The spelling of 54986698712 in words is "fifty-four billion, nine hundred eighty-six million, six hundred ninety-eight thousand, seven hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 624848849 1249697698 2499395396 4998790792 6873337339 13746674678 27493349356 54986698712