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54439059284673 = 3715290916953457
BaseRepresentation
bin11000110000011000101001…
…10010100110001011000001
321010202022201122100120201220
430120030110302212023001
524113412143134102143
6311440543015345253
714316043431652620
oct1430142462461301
9233668648316656
1054439059284673
1116389525819808
1261327a2982229
13244b77305b5bb
14d62c1639d6b7
15646141629d83
hex318314ca62c1

54439059284673 has 16 divisors (see below), whose sum is σ = 82955304408960. Its totient is φ = 31107828600576.

The previous prime is 54439059284671. The next prime is 54439059284707. The reversal of 54439059284673 is 37648295093445.

It is not a de Polignac number, because 54439059284673 - 21 = 54439059284671 is a prime.

It is a super-2 number, since 2×544390592846732 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54439059284598 and 54439059284607.

It is not an unprimeable number, because it can be changed into a prime (54439059284671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5265640 + ... + 11687817.

It is an arithmetic number, because the mean of its divisors is an integer number (5184706525560).

Almost surely, 254439059284673 is an apocalyptic number.

It is an amenable number.

54439059284673 is a deficient number, since it is larger than the sum of its proper divisors (28516245124287).

54439059284673 is a wasteful number, since it uses less digits than its factorization.

54439059284673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17106376.

The product of its (nonzero) digits is 783820800, while the sum is 69.

The spelling of 54439059284673 in words is "fifty-four trillion, four hundred thirty-nine billion, fifty-nine million, two hundred eighty-four thousand, six hundred seventy-three".

Divisors: 1 3 7 21 152909 458727 1070363 3211089 16953457 50860371 118674199 356022597 2592336156413 7777008469239 18146353094891 54439059284673