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10681418 = 211485519
BaseRepresentation
bin101000101111…
…110001001010
3202002200011002
4220233301022
510213301133
61020535002
7156535106
oct50576112
922080132
1010681418
116036120
1236b1462
13229ca87
1415c0906
15e0ece8
hexa2fc4a

10681418 has 8 divisors (see below), whose sum is σ = 17478720. Its totient is φ = 4855180.

The previous prime is 10681417. The next prime is 10681421. The reversal of 10681418 is 81418601.

10681418 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 super-2 number, since 2×106814182 = 228185380981448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10681417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242738 + ... + 242781.

It is an arithmetic number, because the mean of its divisors is an integer number (2184840).

Almost surely, 210681418 is an apocalyptic number.

10681418 is a deficient number, since it is larger than the sum of its proper divisors (6797302).

10681418 is a wasteful number, since it uses less digits than its factorization.

10681418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485532.

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 10681418 is about 3268.2438709497. The cubic root of 10681418 is about 220.2299111626.

The spelling of 10681418 in words is "ten million, six hundred eighty-one thousand, four hundred eighteen".

Divisors: 1 2 11 22 485519 971038 5340709 10681418