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27433046142 = 23556446597
BaseRepresentation
bin11001100011001000…
…110001000001111110
32121210212010010200000
4121203020301001332
5422140324434032
620334053215130
71660550021235
oct314310610176
977725103600
1027433046142
11106a826a667
1253973314a6
1327826227a8
141483569b1c
15aa85c4e7c
hex66323107e

27433046142 has 24 divisors (see below), whose sum is σ = 61639685016. Its totient is φ = 9144348552.

The previous prime is 27433046119. The next prime is 27433046143. The reversal of 27433046142 is 24164033472.

27433046142 is a `hidden beast` number, since 2 + 7 + 4 + 3 + 30 + 4 + 614 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 27433046097 and 27433046106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27433046143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28222813 + ... + 28223784.

It is an arithmetic number, because the mean of its divisors is an integer number (2568320209).

Almost surely, 227433046142 is an apocalyptic number.

27433046142 is an abundant number, since it is smaller than the sum of its proper divisors (34206638874).

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

27433046142 is an equidigital number, since it uses as much as digits as its factorization.

27433046142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56446614 (or 56446602 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 27433046142 in words is "twenty-seven billion, four hundred thirty-three million, forty-six thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 56446597 112893194 169339791 338679582 508019373 1016038746 1524058119 3048116238 4572174357 9144348714 13716523071 27433046142