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68190955003395 = 3257619376192987
BaseRepresentation
bin11111000000100111100011…
…01001100101111000000011
322221102222202220022011120200
433200103301221211320003
532414220033440102040
6401010254154540243
720235430301622330
oct1740236151457003
9287388686264520
1068190955003395
111a800692401734
127793a44a37683
132c084c18b8603
1412ba661acb987
157d3c0ad73630
hex3e04f1a65e03

68190955003395 has 96 divisors (see below), whose sum is σ = 135338692769280. Its totient is φ = 31114038021120.

The previous prime is 68190955003351. The next prime is 68190955003477. The reversal of 68190955003395 is 59330055909186.

68190955003395 is a `hidden beast` number, since 6 + 8 + 1 + 9 + 0 + 9 + 5 + 500 + 33 + 95 = 666.

It is not a de Polignac number, because 68190955003395 - 211 = 68190955001347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 733292092 + ... + 733385078.

It is an arithmetic number, because the mean of its divisors is an integer number (1409778049680).

Almost surely, 268190955003395 is an apocalyptic number.

68190955003395 is a deficient number, since it is larger than the sum of its proper divisors (67147737765885).

68190955003395 is a wasteful number, since it uses less digits than its factorization.

68190955003395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97385 (or 97382 counting only the distinct ones).

The product of its (nonzero) digits is 39366000, while the sum is 63.

The spelling of 68190955003395 in words is "sixty-eight trillion, one hundred ninety billion, nine hundred fifty-five million, three thousand, three hundred ninety-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 619 1857 3095 3761 4333 5571 9285 11283 12999 18805 21665 26327 27855 33849 38997 56415 64995 78981 92987 131635 169245 194985 236943 278961 394905 464935 650909 836883 1184715 1394805 1952727 2328059 3254545 4184415 5858181 6984177 9763635 11640295 16296413 20952531 29290905 34920885 48889239 57558953 81482065 104762655 146667717 172676859 244446195 287794765 349724107 402912671 518030577 733338585 863384295 1049172321 1208738013 1748620535 2014563355 2448068749 2590152885 3147516963 3626214039 5245861605 6043690065 7344206247 12240343745 15737584815 18131070195 22032618741 36721031235 110163093705 216479222233 649437666699 1082396111165 1515354555631 1948313000097 3247188333495 4546063666893 7576772778155 9741565000485 13638191000679 22730318334465 68190955003395