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66150058560 = 2635223730803
BaseRepresentation
bin111101100110110110…
…011100101001000000
320022202010000011001220
4331212312130221000
52040433403333220
650220001155040
74531155135405
oct754666345100
9208663004056
1066150058560
1126065a90093
12109a162ba80
1363129456b1
1432b75a42ac
151ac262c540
hexf66d9ca40

66150058560 has 112 divisors (see below), whose sum is σ = 210127144896. Its totient is φ = 17631557632.

The previous prime is 66150058553. The next prime is 66150058603. The reversal of 66150058560 is 6585005166.

66150058560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2132119 + ... + 2162921.

Almost surely, 266150058560 is an apocalyptic number.

66150058560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66150058560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105063572448).

66150058560 is an abundant number, since it is smaller than the sum of its proper divisors (143977086336).

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

66150058560 is a wasteful number, since it uses less digits than its factorization.

66150058560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33060 (or 33050 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 66150058560 in words is "sixty-six billion, one hundred fifty million, fifty-eight thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 2237 4474 6711 8948 11185 13422 17896 22370 26844 30803 33555 35792 44740 53688 61606 67110 71584 89480 92409 107376 123212 134220 143168 154015 178960 184818 214752 246424 268440 308030 357920 369636 429504 462045 492848 536880 616060 715840 739272 924090 985696 1073760 1232120 1478544 1848180 1971392 2147520 2464240 2957088 3696360 4928480 5914176 7392720 9856960 14785440 29570880 68906311 137812622 206718933 275625244 344531555 413437866 551250488 689063110 826875732 1033594665 1102500976 1378126220 1653751464 2067189330 2205001952 2756252440 3307502928 4134378660 4410003904 5512504880 6615005856 8268757320 11025009760 13230011712 16537514640 22050019520 33075029280 66150058560