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54124544005 = 5767140916381
BaseRepresentation
bin110010011010000100…
…110000000000000101
312011201000212201022221
4302122010300000011
51341321340402010
640510420452341
73624154014250
oct623204600005
9164630781287
1054124544005
1120a54992004
12a5a624a0b1
1351474196cc
142896424097
15161ba1bdda
hexc9a130005

54124544005 has 32 divisors (see below), whose sum is σ = 75393895680. Its totient is φ = 36531855360.

The previous prime is 54124544003. The next prime is 54124544017. The reversal of 54124544005 is 50044542145.

It is not a de Polignac number, because 54124544005 - 21 = 54124544003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54124544003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3295915 + ... + 3312295.

It is an arithmetic number, because the mean of its divisors is an integer number (2356059240).

Almost surely, 254124544005 is an apocalyptic number.

It is an amenable number.

54124544005 is a deficient number, since it is larger than the sum of its proper divisors (21269351675).

54124544005 is a wasteful number, since it uses less digits than its factorization.

54124544005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17869.

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 54124544005 in words is "fifty-four billion, one hundred twenty-four million, five hundred forty-four thousand, five".

Divisors: 1 5 7 35 67 335 469 1409 2345 7045 9863 16381 49315 81905 94403 114667 472015 573335 660821 1097527 3304105 5487635 7682689 23080829 38413445 115404145 161565803 807829015 1546415543 7732077715 10824908801 54124544005