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11030936820 = 2235183848947
BaseRepresentation
bin10100100010111111…
…01011110011110100
31001110202122122120120
422101133223303310
5140042404434240
65022331131540
7540233262441
oct122137536364
931422578516
1011030936820
114750749112
12217a2a3bb0
13106a469b67
147690449c8
15448650ad0
hex2917ebcf4

11030936820 has 24 divisors (see below), whose sum is σ = 30886623264. Its totient is φ = 2941583136.

The previous prime is 11030936803. The next prime is 11030936821. The reversal of 11030936820 is 2863903011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030936821) 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, 91924414 + ... + 91924533.

It is an arithmetic number, because the mean of its divisors is an integer number (1286942636).

Almost surely, 211030936820 is an apocalyptic number.

11030936820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11030936820 is an abundant number, since it is smaller than the sum of its proper divisors (19855686444).

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

11030936820 is a wasteful number, since it uses less digits than its factorization.

11030936820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183848959 (or 183848957 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 11030936820 in words is "eleven billion, thirty million, nine hundred thirty-six thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 183848947 367697894 551546841 735395788 919244735 1103093682 1838489470 2206187364 2757734205 3676978940 5515468410 11030936820