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10968813 = 324725931
BaseRepresentation
bin101001110101…
…111011101101
3202122021101100
4221311323231
510302000223
61031033313
7162143022
oct51657355
922567340
1010968813
116212039
12380b839
13237082b
141657549
15e6a043
hexa75eed

10968813 has 12 divisors (see below), whose sum is σ = 16181568. Its totient is φ = 7156680.

The previous prime is 10968799. The next prime is 10968817. The reversal of 10968813 is 31886901.

10968813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10968813 - 218 = 10706669 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10968817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12543 + ... + 13388.

It is an arithmetic number, because the mean of its divisors is an integer number (1348464).

Almost surely, 210968813 is an apocalyptic number.

It is an amenable number.

10968813 is a deficient number, since it is larger than the sum of its proper divisors (5212755).

10968813 is a wasteful number, since it uses less digits than its factorization.

10968813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25984 (or 25981 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 10968813 is about 3311.9198359864. The cubic root of 10968813 is about 222.1876305138.

It can be divided in two parts, 10968 and 813, that added together give a triangular number (11781 = T153).

The spelling of 10968813 in words is "ten million, nine hundred sixty-eight thousand, eight hundred thirteen".

Divisors: 1 3 9 47 141 423 25931 77793 233379 1218757 3656271 10968813