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42719985059514 = 237322791444979
BaseRepresentation
bin10011011011010100001011…
…00010001100011010111010
312121020222202012200110202220
421231222011202030122322
521044411012133401024
6230505142403504510
711666263024425000
oct1155520542143272
9177228665613686
1042719985059514
1112680497949564
12495b504688136
131aab628842169
14a79930586a70
154e13a156ae79
hex26da8588c6ba

42719985059514 has 64 divisors (see below), whose sum is σ = 100077386112000. Its totient is φ = 12151940236464.

The previous prime is 42719985059501. The next prime is 42719985059617. The reversal of 42719985059514 is 41595058991724.

It is a happy number.

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, 45255324 + ... + 46189655.

It is an arithmetic number, because the mean of its divisors is an integer number (1563709158000).

Almost surely, 242719985059514 is an apocalyptic number.

42719985059514 is an abundant number, since it is smaller than the sum of its proper divisors (57357401052486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42719985059514 is a wasteful number, since it uses less digits than its factorization.

42719985059514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91445232 (or 91445218 counting only the distinct ones).

The product of its (nonzero) digits is 163296000, while the sum is 69.

The spelling of 42719985059514 in words is "forty-two trillion, seven hundred nineteen billion, nine hundred eighty-five million, fifty-nine thousand, five hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 227 294 343 454 681 686 1029 1362 1589 2058 3178 4767 9534 11123 22246 33369 66738 77861 155722 233583 467166 91444979 182889958 274334937 548669874 640114853 1280229706 1920344559 3840689118 4480803971 8961607942 13442411913 20758010233 26884823826 31365627797 41516020466 62274030699 62731255594 94096883391 124548061398 145306071631 188193766782 290612143262 435918214893 871836429786 1017142501417 2034285002834 3051427504251 6102855008502 7119997509919 14239995019838 21359992529757 42719985059514