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11000228260 = 225778573059
BaseRepresentation
bin10100011111010101…
…00010100110100100
31001101121212111100111
422033222202212210
5140012024301020
65015313022404
7536411253220
oct121752424644
931347774314
1011000228260
11473538433a
12216bb54a04
131063ca7508
14764d2d780
15445ad6d5a
hex28faa29a4

11000228260 has 24 divisors (see below), whose sum is σ = 26400548160. Its totient is φ = 3771506784.

The previous prime is 11000228243. The next prime is 11000228321. The reversal of 11000228260 is 6282200011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39286390 + ... + 39286669.

It is an arithmetic number, because the mean of its divisors is an integer number (1100022840).

Almost surely, 211000228260 is an apocalyptic number.

11000228260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000228260 is an abundant number, since it is smaller than the sum of its proper divisors (15400319900).

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

11000228260 is a wasteful number, since it uses less digits than its factorization.

11000228260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78573075 (or 78573073 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11000228260 its reverse (6282200011), we get a palindrome (17282428271).

The spelling of 11000228260 in words is "eleven billion, two hundred twenty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 78573059 157146118 314292236 392865295 550011413 785730590 1100022826 1571461180 2200045652 2750057065 5500114130 11000228260