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54645460054 = 261552781041
BaseRepresentation
bin110010111001000111…
…111000110001010110
312020001100001222210221
4302321013320301112
51343403214210204
641034225504554
73643110514033
oct627107706126
9166040058727
1054645460054
11211a1a34a39
12a7107a215a
1351cb315b63
1429056a238a
15164c617654
hexcb91f8c56

54645460054 has 16 divisors (see below), whose sum is σ = 83328032736. Its totient is φ = 26869622400.

The previous prime is 54645460049. The next prime is 54645460081. The reversal of 54645460054 is 45006454645.

It is a super-2 number, since 2×546454600542 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633774 + ... + 714814.

It is an arithmetic number, because the mean of its divisors is an integer number (5208002046).

Almost surely, 254645460054 is an apocalyptic number.

54645460054 is a deficient number, since it is larger than the sum of its proper divisors (28682572682).

54645460054 is a wasteful number, since it uses less digits than its factorization.

54645460054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86631.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 54645460054 in words is "fifty-four billion, six hundred forty-five million, four hundred sixty thousand, fifty-four".

Divisors: 1 2 61 122 5527 11054 81041 162082 337147 674294 4943501 9887002 447913607 895827214 27322730027 54645460054