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10650568920 = 233588754741
BaseRepresentation
bin10011110101101001…
…01100100011011000
31000111020220221220120
421322310230203120
5133303021201140
64520502353240
7524634225225
oct117264544330
930436827816
1010650568920
114575a72082
122092a2b820
1310097103b4
1473071094c
154250691d0
hex27ad2c8d8

10650568920 has 32 divisors (see below), whose sum is σ = 31951707120. Its totient is φ = 2840151680.

The previous prime is 10650568891. The next prime is 10650568927. The reversal of 10650568920 is 2986505601.

10650568920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×106505689202 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10650568927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44377251 + ... + 44377490.

Almost surely, 210650568920 is an apocalyptic number.

10650568920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10650568920 is an abundant number, since it is smaller than the sum of its proper divisors (21301138200).

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

10650568920 is a wasteful number, since it uses less digits than its factorization.

10650568920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88754755 (or 88754751 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 10650568920 in words is "ten billion, six hundred fifty million, five hundred sixty-eight thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 88754741 177509482 266264223 355018964 443773705 532528446 710037928 887547410 1065056892 1331321115 1775094820 2130113784 2662642230 3550189640 5325284460 10650568920