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14666200250 = 253132347129
BaseRepresentation
bin11011010100010110…
…00111010010111010
31101212010001011111212
431222023013102322
5220014021402000
610423151323122
71026304434212
oct155213072272
941763034455
1014666200250
116246762359
122a138204a2
1314c9645900
149d1b73242
155ac87ac35
hex36a2c74ba

14666200250 has 48 divisors (see below), whose sum is σ = 29729601720. Its totient is φ = 5415196800.

The previous prime is 14666200243. The next prime is 14666200259. The reversal of 14666200250 is 5200266641.

It can be written as a sum of positive squares in 12 ways, for example, as 6089773369 + 8576426881 = 78037^2 + 92609^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14666200259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131315 + ... + 215814.

Almost surely, 214666200250 is an apocalyptic number.

14666200250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14666200250 is an abundant number, since it is smaller than the sum of its proper divisors (15063401470).

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

14666200250 is a wasteful number, since it uses less digits than its factorization.

14666200250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347172 (or 347149 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 14666200250 its reverse (5200266641), we get a palindrome (19866466891).

The spelling of 14666200250 in words is "fourteen billion, six hundred sixty-six million, two hundred thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 169 250 325 338 650 845 1625 1690 3250 4225 8450 21125 42250 347129 694258 1735645 3471290 4512677 8678225 9025354 17356450 22563385 43391125 45126770 58664801 86782250 112816925 117329602 225633850 293324005 564084625 586648010 1128169250 1466620025 2933240050 7333100125 14666200250