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54756085734 = 2327434572109
BaseRepresentation
bin110010111111101101…
…111000111111100110
312020100001020100201100
4302333231320333212
51344120024220414
641053220540530
73645623022630
oct627755707746
9166301210640
1054756085734
1121249423719
12a741851746
135218209c3c
14291625ba50
1516571ba609
hexcbfb78fe6

54756085734 has 24 divisors (see below), whose sum is σ = 135586498320. Its totient is φ = 15644595888.

The previous prime is 54756085721. The next prime is 54756085739. The reversal of 54756085734 is 43758065745.

54756085734 is a `hidden beast` number, since 5 + 4 + 7 + 5 + 60 + 8 + 573 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54756085739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217285929 + ... + 217286180.

It is an arithmetic number, because the mean of its divisors is an integer number (5649437430).

Almost surely, 254756085734 is an apocalyptic number.

54756085734 is an abundant number, since it is smaller than the sum of its proper divisors (80830412586).

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

54756085734 is a wasteful number, since it uses less digits than its factorization.

54756085734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434572124 (or 434572121 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 54.

The spelling of 54756085734 in words is "fifty-four billion, seven hundred fifty-six million, eighty-five thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 434572109 869144218 1303716327 2607432654 3042004763 3911148981 6084009526 7822297962 9126014289 18252028578 27378042867 54756085734