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228027754047 = 376009251349
BaseRepresentation
bin1101010001011110000…
…0110110011000111111
3210210120122110010001010
43110113200312120333
512214000101112142
6252430550050303
722321511633442
oct3242740663077
9723518403033
10228027754047
11887847a46a5
123823a049993
131866cc06822
14b072617659
155de8d6de9c
hex351783663f

228027754047 has 4 divisors (see below), whose sum is σ = 304037005400. Its totient is φ = 152018502696.

The previous prime is 228027754007. The next prime is 228027754061. The reversal of 228027754047 is 740457720822.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 228027754047 - 26 = 228027753983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 228027753987 and 228027754005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228027754007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38004625672 + ... + 38004625677.

It is an arithmetic number, because the mean of its divisors is an integer number (76009251350).

Almost surely, 2228027754047 is an apocalyptic number.

228027754047 is a deficient number, since it is larger than the sum of its proper divisors (76009251353).

228027754047 is an equidigital number, since it uses as much as digits as its factorization.

228027754047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76009251352.

The product of its (nonzero) digits is 1756160, while the sum is 48.

The spelling of 228027754047 in words is "two hundred twenty-eight billion, twenty-seven million, seven hundred fifty-four thousand, forty-seven".

Divisors: 1 3 76009251349 228027754047