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10863972854 = 27775998061
BaseRepresentation
bin10100001111000101…
…10001000111110110
31001001010111000001222
422013202301013312
5134222134112404
64554004350342
7533135150150
oct120742610766
931033430058
1010863972854
11467547a669
1221323a53b2
1310419ab707
14750bc1ad0
15438b6edbe
hex2878b11f6

10863972854 has 8 divisors (see below), whose sum is σ = 18623953488. Its totient is φ = 4655988360.

The previous prime is 10863972839. The next prime is 10863972857. The reversal of 10863972854 is 45827936801.

10863972854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10863972796 and 10863972805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10863972857) 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 3 ways as a sum of consecutive naturals, for example, 387999017 + ... + 387999044.

It is an arithmetic number, because the mean of its divisors is an integer number (2327994186).

It is a 1-persistent number, because it is pandigital, but 2⋅10863972854 = 21727945708 is not.

Almost surely, 210863972854 is an apocalyptic number.

10863972854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10863972854 is a deficient number, since it is larger than the sum of its proper divisors (7759980634).

10863972854 is an equidigital number, since it uses as much as digits as its factorization.

10863972854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775998070.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 10863972854 in words is "ten billion, eight hundred sixty-three million, nine hundred seventy-two thousand, eight hundred fifty-four".

Divisors: 1 2 7 14 775998061 1551996122 5431986427 10863972854