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226010280 = 23352278297
BaseRepresentation
bin11010111100010…
…10010010101000
3120202021111211010
431132022102220
5430324312110
634232103520
75413025046
oct1536122250
9522244733
10226010280
11106638961
1263834ba0
1337a932c2
1422033396
1514c96020
hexd78a4a8

226010280 has 64 divisors (see below), whose sum is σ = 681099840. Its totient is φ = 59996672.

The previous prime is 226010269. The next prime is 226010293. The reversal of 226010280 is 82010622.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23092 + ... + 31388.

It is an arithmetic number, because the mean of its divisors is an integer number (10642185).

Almost surely, 2226010280 is an apocalyptic number.

226010280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226010280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340549920).

226010280 is an abundant number, since it is smaller than the sum of its proper divisors (455089560).

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

226010280 is a wasteful number, since it uses less digits than its factorization.

226010280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8538 (or 8534 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 226010280 is about 15033.6382821990. The cubic root of 226010280 is about 609.1291703757.

The spelling of 226010280 in words is "two hundred twenty-six million, ten thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 227 454 681 908 1135 1362 1816 2270 2724 3405 4540 5448 6810 8297 9080 13620 16594 24891 27240 33188 41485 49782 66376 82970 99564 124455 165940 199128 248910 331880 497820 995640 1883419 3766838 5650257 7533676 9417095 11300514 15067352 18834190 22601028 28251285 37668380 45202056 56502570 75336760 113005140 226010280