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10816280 = 235270407
BaseRepresentation
bin101001010000…
…101100011000
3202100112010222
4221100230120
510232110110
61023455212
7160636226
oct51205430
922315128
1010816280
116118482
123757508
132319287
141617b16
15e39c55
hexa50b18

10816280 has 16 divisors (see below), whose sum is σ = 24336720. Its totient is φ = 4326496.

The previous prime is 10816271. The next prime is 10816283. The reversal of 10816280 is 8261801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10816283) 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, 135164 + ... + 135243.

It is an arithmetic number, because the mean of its divisors is an integer number (1521045).

Almost surely, 210816280 is an apocalyptic number.

10816280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10816280 is an abundant number, since it is smaller than the sum of its proper divisors (13520440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10816280 is a wasteful number, since it uses less digits than its factorization.

10816280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270418 (or 270414 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 10816280 is about 3288.8113354220. The cubic root of 10816280 is about 221.1529008849.

The spelling of 10816280 in words is "ten million, eight hundred sixteen thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 270407 540814 1081628 1352035 2163256 2704070 5408140 10816280