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54751680546048 = 283417200377543
BaseRepresentation
bin11000111001011110111100…
…11110000100010100000000
321011212012122202102010020000
430130233132132010110000
524134022420204433143
6312240324054120000
714350451453562543
oct1434573636042400
9234765582363200
1054751680546048
111649a06a327532
1261832ab050000
1324720a4952bb5
14d73dd183c85a
1564e33bd76bd3
hex31cbde784500

54751680546048 has 360 divisors, whose sum is σ = 172951643164608. Its totient is φ = 17168200777728.

The previous prime is 54751680546047. The next prime is 54751680546053. The reversal of 54751680546048 is 84064508615745.

54751680546048 is a `hidden beast` number, since 5 + 4 + 7 + 5 + 1 + 6 + 80 + 546 + 0 + 4 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54751680546047) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 706042765 + ... + 706120307.

Almost surely, 254751680546048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54751680546048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86475821582304).

54751680546048 is an abundant number, since it is smaller than the sum of its proper divisors (118199962618560).

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

54751680546048 is a wasteful number, since it uses less digits than its factorization.

54751680546048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79591 (or 79568 counting only the distinct ones).

The product of its (nonzero) digits is 129024000, while the sum is 63.

The spelling of 54751680546048 in words is "fifty-four trillion, seven hundred fifty-one billion, six hundred eighty million, five hundred forty-six thousand, forty-eight".