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54755450739 = 35111729371123
BaseRepresentation
bin110010111111101011…
…011101111101110011
312020100000001002200000
4302333223131331303
51344114343410424
641053155201043
73645614436423
oct627753357563
9166300032600
1054755450739
112124902a630
12a7415a6183
135218046bc2
142916134483
1516570e23c9
hexcbfaddf73

54755450739 has 192 divisors, whose sum is σ = 100745648640. Its totient is φ = 29314897920.

The previous prime is 54755450693. The next prime is 54755450833. The reversal of 54755450739 is 93705455745.

It is a happy number.

54755450739 is a `hidden beast` number, since 5 + 4 + 7 + 554 + 50 + 7 + 39 = 666.

It is not a de Polignac number, because 54755450739 - 221 = 54753353587 is a prime.

It is a super-2 number, since 2×547554507392 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54755450539) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 48757632 + ... + 48758754.

It is an arithmetic number, because the mean of its divisors is an integer number (524716920).

Almost surely, 254755450739 is an apocalyptic number.

54755450739 is a deficient number, since it is larger than the sum of its proper divisors (45990197901).

54755450739 is a wasteful number, since it uses less digits than its factorization.

54755450739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 13230000, while the sum is 54.

The spelling of 54755450739 in words is "fifty-four billion, seven hundred fifty-five million, four hundred fifty thousand, seven hundred thirty-nine".