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54515504848484 = 221737125917210111
BaseRepresentation
bin11000110010100111000010…
…10011010001111001100100
321011000122001021011120221002
430121103201103101321210
524121140223220122414
6311540024401212432
714324421013352531
oct1431234123217144
9234018037146832
1054515504848484
11164089942a8319
126145578331118
132455a36977424
14d667c9049d88
15648117a374de
hex3194e14d1e64

54515504848484 has 48 divisors (see below), whose sum is σ = 103826540482560. Its totient is φ = 24941166773760.

The previous prime is 54515504848471. The next prime is 54515504848487. The reversal of 54515504848484 is 48484840551545.

It is a self number, because there is not a number n which added to its sum of digits gives 54515504848484.

It is not an unprimeable number, because it can be changed into a prime (54515504848487) 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, 5437412 + ... + 11772699.

It is an arithmetic number, because the mean of its divisors is an integer number (2163052926720).

Almost surely, 254515504848484 is an apocalyptic number.

It is an amenable number.

54515504848484 is a deficient number, since it is larger than the sum of its proper divisors (49311035634076).

54515504848484 is a wasteful number, since it uses less digits than its factorization.

54515504848484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17211428 (or 17211426 counting only the distinct ones).

The product of its (nonzero) digits is 327680000, while the sum is 65.

The spelling of 54515504848484 in words is "fifty-four trillion, five hundred fifteen billion, five hundred four million, eight hundred forty-eight thousand, four hundred eighty-four".

Divisors: 1 2 4 17 34 37 68 74 148 629 1258 1259 2516 2518 5036 21403 42806 46583 85612 93166 186332 791911 1583822 3167644 17210111 34420222 68840444 292571887 585143774 636774107 1170287548 1273548214 2547096428 10825159819 21650319638 21667529749 43300639276 43335059498 86670118996 368348005733 736696011466 801698600713 1473392022932 1603397201426 3206794402852 13628876212121 27257752424242 54515504848484