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10912357850 = 252218247157
BaseRepresentation
bin10100010100110110…
…10101110111011010
31001011111112012210212
422022123111313122
5134322030422400
65002453411122
7534263340242
oct121233256732
931144465725
1010912357850
11469a817a69
122146639aa2
13104ba1c9a4
147573b8b22
1543d02b335
hex28a6d5dda

10912357850 has 12 divisors (see below), whose sum is σ = 20296985694. Its totient is φ = 4364943120.

The previous prime is 10912357787. The next prime is 10912357861. The reversal of 10912357850 is 5875321901.

It can be written as a sum of positive squares in 3 ways, for example, as 7941126769 + 2971231081 = 89113^2 + 54509^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10912357798 and 10912357807.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 109123529 + ... + 109123628.

Almost surely, 210912357850 is an apocalyptic number.

10912357850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10912357850 is a deficient number, since it is larger than the sum of its proper divisors (9384627844).

10912357850 is a wasteful number, since it uses less digits than its factorization.

10912357850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218247169 (or 218247164 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 41.

The spelling of 10912357850 in words is "ten billion, nine hundred twelve million, three hundred fifty-seven thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 218247157 436494314 1091235785 2182471570 5456178925 10912357850