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10999529856 = 27327171941103
BaseRepresentation
bin10100011111001111…
…11000000110000000
31001101120120000022200
422033213320012000
5140011334423411
65015250033200
7536402314110
oct121747700600
931346500280
1010999529856
114734a47647
12216b878800
131063ac1663
14764bcb040
154459e9e56
hex28f9f8180

10999529856 has 768 divisors, whose sum is σ = 41702169600. Its totient is φ = 2707292160.

The previous prime is 10999529819. The next prime is 10999529899. The reversal of 10999529856 is 65892599901.

10999529856 is a `hidden beast` number, since 10 + 9 + 99 + 529 + 8 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 10999529793 and 10999529802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 106791501 + ... + 106791603.

It is an arithmetic number, because the mean of its divisors is an integer number (54299700).

Almost surely, 210999529856 is an apocalyptic number.

10999529856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10999529856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20851084800).

10999529856 is an abundant number, since it is smaller than the sum of its proper divisors (30702639744).

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

10999529856 is a wasteful number, since it uses less digits than its factorization.

10999529856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 15746400, while the sum is 63.

The spelling of 10999529856 in words is "ten billion, nine hundred ninety-nine million, five hundred twenty-nine thousand, eight hundred fifty-six".