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11328727254 = 23131311108703
BaseRepresentation
bin10101000110011111…
…01010100011010110
31002020111222222020220
422203033222203112
5141200123233004
65112045535210
7550510410225
oct124317524326
932214888226
1011328727254
114893853509
122241b74506
1310b7073010
14796800cbc
15464874dd9
hex2a33ea8d6

11328727254 has 32 divisors (see below), whose sum is σ = 24586619904. Its totient is φ = 3459150240.

The previous prime is 11328727217. The next prime is 11328727273. The reversal of 11328727254 is 45272782311.

It is a happy number.

It is a super-2 number, since 2×113287272542 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544134 + ... + 564569.

It is an arithmetic number, because the mean of its divisors is an integer number (768331872).

Almost surely, 211328727254 is an apocalyptic number.

11328727254 is an abundant number, since it is smaller than the sum of its proper divisors (13257892650).

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

11328727254 is a wasteful number, since it uses less digits than its factorization.

11328727254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108852.

The product of its digits is 188160, while the sum is 42.

The spelling of 11328727254 in words is "eleven billion, three hundred twenty-eight million, seven hundred twenty-seven thousand, two hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 131 262 393 786 1703 3406 5109 10218 1108703 2217406 3326109 6652218 14413139 28826278 43239417 86478834 145240093 290480186 435720279 871440558 1888121209 3776242418 5664363627 11328727254