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10669268 = 2217156901
BaseRepresentation
bin101000101100…
…110011010100
3202002001111002
4220230303110
510212404033
61020402432
7156454511
oct50546324
922061432
1010669268
116027a85
1236a6418
13229739c
1415ba308
15e0b3e8
hexa2ccd4

10669268 has 12 divisors (see below), whose sum is σ = 19769652. Its totient is φ = 5020800.

The previous prime is 10669259. The next prime is 10669273. The reversal of 10669268 is 86296601.

It can be written as a sum of positive squares in 2 ways, for example, as 4656964 + 6012304 = 2158^2 + 2452^2 .

It is a super-2 number, since 2×106692682 = 227666559311648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78383 + ... + 78518.

It is an arithmetic number, because the mean of its divisors is an integer number (1647471).

Almost surely, 210669268 is an apocalyptic number.

It is an amenable number.

10669268 is a deficient number, since it is larger than the sum of its proper divisors (9100384).

10669268 is a wasteful number, since it uses less digits than its factorization.

10669268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156922 (or 156920 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 10669268 is about 3266.3845456406. The cubic root of 10669268 is about 220.1463764164.

The spelling of 10669268 in words is "ten million, six hundred sixty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 4 17 34 68 156901 313802 627604 2667317 5334634 10669268