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54546464545 = 5192374333599
BaseRepresentation
bin110010110011001110…
…001111111100100001
312012210102210111111121
4302303032033330201
51343202343331140
641020332012241
73640466204266
oct626316177441
9165712714447
1054546464545
112115106a171
12a6a3601081
1351b3964631
1428d649326d
151643ab064a
hexcb338ff21

54546464545 has 32 divisors (see below), whose sum is σ = 71995392000. Its totient is φ = 39488670144.

The previous prime is 54546464543. The next prime is 54546464549.

54546464545 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 54546464545 - 21 = 54546464543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54546464492 and 54546464501.

It is not an unprimeable number, because it can be changed into a prime (54546464543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1606656 + ... + 1640254.

It is an arithmetic number, because the mean of its divisors is an integer number (2249856000).

Almost surely, 254546464545 is an apocalyptic number.

It is an amenable number.

54546464545 is a deficient number, since it is larger than the sum of its proper divisors (17448927455).

54546464545 is a wasteful number, since it uses less digits than its factorization.

54546464545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34389.

The product of its digits is 23040000, while the sum is 52.

The spelling of 54546464545 in words is "fifty-four billion, five hundred forty-six million, four hundred sixty-four thousand, five hundred forty-five".

Divisors: 1 5 19 23 95 115 437 743 2185 3715 14117 17089 33599 70585 85445 167995 324691 638381 772777 1623455 3191905 3863885 14682763 24964057 73413815 124820285 474317083 574173311 2371585415 2870866555 10909292909 54546464545