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50060066000 = 245372510817
BaseRepresentation
bin101110100111110011…
…111111110011010000
311210012202211211200112
4232213303333303100
51310010334103000
634555224540452
73421351353200
oct564763776320
9153182754615
1050060066000
111a25966957a
129851021728
13494a340a39
1425cc6c8400
15147ecac235
hexba7cffcd0

50060066000 has 120 divisors (see below), whose sum is σ = 140808003336. Its totient is φ = 17163417600.

The previous prime is 50060065997. The next prime is 50060066003. The reversal of 50060066000 is 66006005.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50060065997) and next prime (50060066003).

It can be written as a sum of positive squares in 4 ways, for example, as 10738762384 + 39321303616 = 103628^2 + 198296^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50060066003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157409 + ... + 353408.

Almost surely, 250060066000 is an apocalyptic number.

50060066000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50060066000 is an abundant number, since it is smaller than the sum of its proper divisors (90747937336).

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

50060066000 is a wasteful number, since it uses less digits than its factorization.

50060066000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510854 (or 510831 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The spelling of 50060066000 in words is "fifty billion, sixty million, sixty-six thousand", and thus it is an eban number.

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 49 50 56 70 80 98 100 112 125 140 175 196 200 245 250 280 350 392 400 490 500 560 700 784 875 980 1000 1225 1400 1750 1960 2000 2450 2800 3500 3920 4900 6125 7000 9800 12250 14000 19600 24500 49000 98000 510817 1021634 2043268 2554085 3575719 4086536 5108170 7151438 8173072 10216340 12770425 14302876 17878595 20432680 25030033 25540850 28605752 35757190 40865360 50060066 51081700 57211504 63852125 71514380 89392975 100120132 102163400 125150165 127704250 143028760 178785950 200240264 204326800 250300330 255408500 286057520 357571900 400480528 446964875 500600660 510817000 625750825 715143800 893929750 1001201320 1021634000 1251501650 1430287600 1787859500 2002402640 2503003300 3128754125 3575719000 5006006600 6257508250 7151438000 10012013200 12515016500 25030033000 50060066000