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10680349 = 234211103
BaseRepresentation
bin101000101111…
…100000011101
3202002121200111
4220233200131
510213232344
61020530021
7156532021
oct50574035
922077614
1010680349
116035339
1236b0911
13229c444
1415c0381
15e0e834
hexa2f81d

10680349 has 8 divisors (see below), whose sum is σ = 11181312. Its totient is φ = 10182480.

The previous prime is 10680311. The next prime is 10680353. The reversal of 10680349 is 94308601.

10680349 is digitally balanced in base 2 and base 3, because in such bases 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 10680349 - 27 = 10680221 is a prime.

It is a super-2 number, since 2×106803492 = 228139709523602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10680349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10680359) 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, 9132 + ... + 10234.

It is an arithmetic number, because the mean of its divisors is an integer number (1397664).

Almost surely, 210680349 is an apocalyptic number.

It is an amenable number.

10680349 is a deficient number, since it is larger than the sum of its proper divisors (500963).

10680349 is a wasteful number, since it uses less digits than its factorization.

10680349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 10680349 is about 3268.0803233703. The cubic root of 10680349 is about 220.2225640223. Note that the first 3 decimals are identical.

The spelling of 10680349 in words is "ten million, six hundred eighty thousand, three hundred forty-nine".

Divisors: 1 23 421 1103 9683 25369 464363 10680349