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11574027468 = 223435722307
BaseRepresentation
bin10101100011101110…
…11010010011001100
31002212121120111220000
422301313122103030
5142200422334333
65152251324300
7556546416213
oct126167322314
932777514800
1011574027468
1149aa267163
1222b0150690
131125b2b483
147bb21607a
1547b17b713
hex2b1dda4cc

11574027468 has 30 divisors (see below), whose sum is σ = 30256794876. Its totient is φ = 3858009048.

The previous prime is 11574027457. The next prime is 11574027469. The reversal of 11574027468 is 86472047511.

11574027468 is a `hidden beast` number, since 1 + 1 + 574 + 0 + 2 + 74 + 6 + 8 = 666.

It is a super-2 number, since 2×115740274682 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (11574027469) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17860830 + ... + 17861477.

Almost surely, 211574027468 is an apocalyptic number.

11574027468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11574027468 is an abundant number, since it is smaller than the sum of its proper divisors (18682767408).

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

11574027468 is a wasteful number, since it uses less digits than its factorization.

11574027468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35722323 (or 35722312 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 11574027468 in words is "eleven billion, five hundred seventy-four million, twenty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 35722307 71444614 107166921 142889228 214333842 321500763 428667684 643001526 964502289 1286003052 1929004578 2893506867 3858009156 5787013734 11574027468