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11668058350 = 2521371252829
BaseRepresentation
bin10101101110111100…
…00111000011101110
31010010011111210000021
422313132013003232
5142344010331400
65205450552354
7562100600554
oct126736070356
933104453007
1011668058350
114a48350a33
1223177386ba
13113c462050
147c98d1bd4
1548455271a
hex2b77870ee

11668058350 has 48 divisors (see below), whose sum is σ = 23701295520. Its totient is φ = 4247510400.

The previous prime is 11668058323. The next prime is 11668058377. The reversal of 11668058350 is 5385086611.

It is an interprime number because it is at equal distance from previous prime (11668058323) and next prime (11668058377).

It is a super-2 number, since 2×116680583502 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11668058297 and 11668058306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80265 + ... + 172564.

It is an arithmetic number, because the mean of its divisors is an integer number (493776990).

Almost surely, 211668058350 is an apocalyptic number.

11668058350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11668058350 is an abundant number, since it is smaller than the sum of its proper divisors (12033237170).

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

11668058350 is a wasteful number, since it uses less digits than its factorization.

11668058350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252925 (or 252920 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 11668058350 in words is "eleven billion, six hundred sixty-eight million, fifty-eight thousand, three hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 71 130 142 325 355 650 710 923 1775 1846 3550 4615 9230 23075 46150 252829 505658 1264145 2528290 3286777 6320725 6573554 12641450 16433885 17950859 32867770 35901718 82169425 89754295 164338850 179508590 233361167 448771475 466722334 897542950 1166805835 2333611670 5834029175 11668058350