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10665995360 = 255521127951
BaseRepresentation
bin10011110111011111…
…00010110001100000
31000112022221201000012
421323233202301200
5133320443322420
64522213144052
7525212315246
oct117357426140
930468851005
1010665995360
1145837491a9
12209802b028
13100c981b77
147327a8796
154265b4dc5
hex27bbe2c60

10665995360 has 48 divisors (see below), whose sum is σ = 25246976832. Its totient is φ = 4258176000.

The previous prime is 10665995357. The next prime is 10665995369. The reversal of 10665995360 is 6359956601.

It is a super-2 number, since 2×106659953602 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10665995299 and 10665995308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10665995369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19385 + ... + 147335.

It is an arithmetic number, because the mean of its divisors is an integer number (525978684).

Almost surely, 210665995360 is an apocalyptic number.

10665995360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10665995360 is an abundant number, since it is smaller than the sum of its proper divisors (14580981472).

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

10665995360 is a wasteful number, since it uses less digits than its factorization.

10665995360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128487 (or 128479 counting only the distinct ones).

The product of its (nonzero) digits is 1312200, while the sum is 50.

The spelling of 10665995360 in words is "ten billion, six hundred sixty-five million, nine hundred ninety-five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 521 1042 2084 2605 4168 5210 8336 10420 16672 20840 41680 83360 127951 255902 511804 639755 1023608 1279510 2047216 2559020 4094432 5118040 10236080 20472160 66662471 133324942 266649884 333312355 533299768 666624710 1066599536 1333249420 2133199072 2666498840 5332997680 10665995360