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50161010550404 = 22133131109739719
BaseRepresentation
bin10110110011111000001010…
…01101110010011010000100
320120121100100001220200200112
423121330011031302122010
523033314222200103104
6254403352232132152
713365004413466325
oct1331740515623204
9216540301820615
1050161010550404
1114a8a18a840776
125761658b37058
1321cb217152000
14c55b3d41444c
155bec0a1b486e
hex2d9f05372684

50161010550404 has 96 divisors (see below), whose sum is σ = 95909252947200. Its totient is φ = 22952987715840.

The previous prime is 50161010550389. The next prime is 50161010550421. The reversal of 50161010550404 is 40405501016105.

It is a super-2 number, since 2×501610105504042 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1262877257 + ... + 1262916975.

It is an arithmetic number, because the mean of its divisors is an integer number (999054718200).

Almost surely, 250161010550404 is an apocalyptic number.

It is an amenable number.

50161010550404 is a deficient number, since it is larger than the sum of its proper divisors (45748242396796).

50161010550404 is a wasteful number, since it uses less digits than its factorization.

50161010550404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40990 (or 40962 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 50161010550404 its reverse (40405501016105), we get a palindrome (90566511566509).

The spelling of 50161010550404 in words is "fifty trillion, one hundred sixty-one billion, ten million, five hundred fifty thousand, four hundred four".

Divisors: 1 2 4 13 26 52 131 169 262 338 524 676 1097 1703 2194 2197 3406 4388 4394 6812 8788 14261 22139 28522 39719 44278 57044 79438 88556 143707 158876 185393 287414 287807 370786 516347 574828 575614 741572 1032694 1151228 1868191 2065388 2410109 3736382 4820218 5203189 6712511 7472764 9640436 10406378 13425022 20812756 24286483 26850044 43571743 48572966 67641457 87143486 87262643 97145932 135282914 174286972 174525286 270565828 315724279 349050572 566432659 631448558 879338941 1132865318 1262897116 1758677882 2265730636 3517355764 5707898333 7363624567 11415796666 11431406233 14727249134 22831593332 22862812466 29454498268 45725624932 74202678329 95727119371 148405356658 191454238742 296810713316 382908477484 964634818277 1929269636554 3858539273108 12540252637601 25080505275202 50161010550404