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16545655555364 = 22137997198720897
BaseRepresentation
bin1111000011000101010111…
…1011000000010100100100
32011120202020011222000221002
43300301111323000110210
54132041000310232424
655104545204212432
73325245524505425
oct360612573002444
964522204860832
1016545655555364
1152a9a78242401
121a327aa69a118
139303302c49b0
14412b5789964c
151da5ccc90cae
hexf0c55ec0524

16545655555364 has 96 divisors (see below), whose sum is σ = 31920026503680. Its totient is φ = 7457950236672.

The previous prime is 16545655555333. The next prime is 16545655555409. The reversal of 16545655555364 is 46355555654561.

It is a self number, because there is not a number n which added to its sum of digits gives 16545655555364.

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 31 ways as a sum of consecutive naturals, for example, 791761364 + ... + 791782260.

It is an arithmetic number, because the mean of its divisors is an integer number (332500276080).

Almost surely, 216545655555364 is an apocalyptic number.

It is an amenable number.

16545655555364 is a deficient number, since it is larger than the sum of its proper divisors (15374370948316).

16545655555364 is a wasteful number, since it uses less digits than its factorization.

16545655555364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23077 (or 23075 counting only the distinct ones).

The product of its digits is 810000000, while the sum is 65.

The spelling of 16545655555364 in words is "sixteen trillion, five hundred forty-five billion, six hundred fifty-five million, five hundred fifty-five thousand, three hundred sixty-four".

Divisors: 1 2 4 13 26 52 79 97 158 194 316 388 1027 1261 1987 2054 2522 3974 4108 5044 7663 7948 15326 20897 25831 30652 41794 51662 83588 99619 103324 156973 192739 199238 271661 313946 385478 398476 543322 627892 770956 1086644 1650863 2027009 2040649 2505607 3301726 4054018 4081298 5011214 6603452 8108036 8162596 10022428 15226381 21461219 26351117 30452762 41522339 42922438 52702234 60905524 83044678 85844876 105404468 160133711 166089356 197942953 320267422 395885906 539790407 640534844 791771812 1079580814 2081738243 2159161628 3280264781 4027666883 4163476486 6560529562 8055333766 8326952972 13121059124 16110667532 42643442153 52359669479 85286884306 104719338958 170573768612 209438677916 318185683757 636371367514 1272742735028 4136413888841 8272827777682 16545655555364