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10668504350 = 252755212
BaseRepresentation
bin10011110111110010…
…00111010100011110
31000112111200011200202
421323321013110132
5133322114114400
64522343023502
7525242535140
oct117371072436
930474604622
1010668504350
114585102249
122098a3ab92
13101034cb8a
14732c5cc90
1542690d4d5
hex27be4751e

10668504350 has 36 divisors (see below), whose sum is σ = 22682300472. Its totient is φ = 3657110400.

The previous prime is 10668504347. The next prime is 10668504367. The reversal of 10668504350 is 5340586601.

It is a super-2 number, since 2×106685043502 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1929590 + ... + 1935110.

It is an arithmetic number, because the mean of its divisors is an integer number (630063902).

Almost surely, 210668504350 is an apocalyptic number.

10668504350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10668504350 is an abundant number, since it is smaller than the sum of its proper divisors (12013796122).

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

10668504350 is an frugal number, since it uses more digits than its factorization.

10668504350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11061 (or 5535 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 10668504350 in words is "ten billion, six hundred sixty-eight million, five hundred four thousand, three hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 5521 11042 27605 38647 55210 77294 138025 193235 276050 386470 966175 1932350 30481441 60962882 152407205 213370087 304814410 426740174 762036025 1066850435 1524072050 2133700870 5334252175 10668504350