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10999268807 = 431093476763
BaseRepresentation
bin10100011111001101…
…11000010111000111
31001101120001202020012
422033212320113013
5140011303100212
65015240300435
7536400146042
oct121746702707
931346052205
1010999268807
1147348894aa
12216b77171b
131063a2c8a7
14764b5dc59
15445997922
hex28f9b85c7

10999268807 has 16 divisors (see below), whose sum is σ = 11392740480. Its totient is φ = 10612661472.

The previous prime is 10999268803. The next prime is 10999268827. The reversal of 10999268807 is 70886299901.

It is a cyclic number.

It is not a de Polignac number, because 10999268807 - 22 = 10999268803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10999268803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1623008 + ... + 1629770.

It is an arithmetic number, because the mean of its divisors is an integer number (712046280).

Almost surely, 210999268807 is an apocalyptic number.

10999268807 is a deficient number, since it is larger than the sum of its proper divisors (393471673).

10999268807 is a wasteful number, since it uses less digits than its factorization.

10999268807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7262.

The product of its (nonzero) digits is 3919104, while the sum is 59.

The spelling of 10999268807 in words is "ten billion, nine hundred ninety-nine million, two hundred sixty-eight thousand, eight hundred seven".

Divisors: 1 43 109 347 4687 6763 14921 37823 290809 737167 1626389 2346761 31698181 100910723 255796949 10999268807