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10680869 = 194113711
BaseRepresentation
bin101000101111…
…101000100101
3202002122101202
4220233220211
510213241434
61020532245
7156533363
oct50575045
922078352
1010680869
116035771
1236b1085
13229c754
1415c0633
15e0ea7e
hexa2fa25

10680869 has 8 divisors (see below), whose sum is σ = 11518080. Its totient is φ = 9871200.

The previous prime is 10680841. The next prime is 10680871. The reversal of 10680869 is 96808601.

10680869 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 cyclic number.

It is not a de Polignac number, because 10680869 - 212 = 10676773 is a prime.

It is a super-2 number, since 2×106808692 = 228161925190322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10680889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6077 + ... + 7634.

It is an arithmetic number, because the mean of its divisors is an integer number (1439760).

Almost surely, 210680869 is an apocalyptic number.

10680869 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10680869 is a deficient number, since it is larger than the sum of its proper divisors (837211).

10680869 is a wasteful number, since it uses less digits than its factorization.

10680869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13771.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 10680869 is about 3268.1598798100. The cubic root of 10680869 is about 220.2261379965.

The spelling of 10680869 in words is "ten million, six hundred eighty thousand, eight hundred sixty-nine".

Divisors: 1 19 41 779 13711 260509 562151 10680869