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68008146801464 = 233113922324136709
BaseRepresentation
bin11110111011010011000010…
…11011101001001100111000
322220210111220200102022111002
433131221201123221030320
532403221141040121324
6400350302240424132
720216266163553512
oct1735514133511470
9286714820368432
1068008146801464
111a74010299a911
127764526918048
132bc41aa23481c
1412b187cd74bb2
157ce0abd603ae
hex3dda616e9338

68008146801464 has 128 divisors (see below), whose sum is σ = 133726365696000. Its totient is φ = 32388085094400.

The previous prime is 68008146801409. The next prime is 68008146801541. The reversal of 68008146801464 is 46410864180086.

It is a congruent 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, 1852610342 + ... + 1852647050.

It is an arithmetic number, because the mean of its divisors is an integer number (1044737232000).

Almost surely, 268008146801464 is an apocalyptic number.

It is an amenable number.

68008146801464 is a deficient number, since it is larger than the sum of its proper divisors (65718218894536).

68008146801464 is a wasteful number, since it uses less digits than its factorization.

68008146801464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37349 (or 37345 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 56.

The spelling of 68008146801464 in words is "sixty-eight trillion, eight billion, one hundred forty-six million, eight hundred one thousand, four hundred sixty-four".

Divisors: 1 2 4 8 31 62 124 139 223 241 248 278 446 482 556 892 964 1112 1784 1928 4309 6913 7471 8618 13826 14942 17236 27652 29884 30997 33499 34472 36709 53743 55304 59768 61994 66998 73418 107486 123988 133996 146836 214972 247976 267992 293672 429944 960907 1038469 1137979 1666033 1921814 2076938 2275958 3332066 3843628 4153876 4551916 5102551 6664132 7470277 7687256 8186107 8307752 8846869 9103832 10205102 13328264 14940554 16372214 17693738 20410204 29881108 32744428 35387476 40820408 59762216 65488856 70774952 158179081 231578587 253769317 274252939 316358162 463157174 507538634 548505878 632716324 926314348 1015077268 1097011756 1137868873 1229714791 1265432648 1852628696 1972851787 2030154536 2194023512 2275737746 2459429582 3945703574 4551475492 4918859164 7891407148 9102950984 9837718328 15782814296 35273935063 38121158521 61158405397 70547870126 76242317042 122316810794 141095740252 152484634084 244633621588 274226398393 282191480504 304969268168 489267243176 548452796786 1096905593572 2193811187144 8501018350183 17002036700366 34004073400732 68008146801464