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270421423 = 5313737243
BaseRepresentation
bin10000000111100…
…100110110101111
3200211211211110021
4100013210312233
51023211441143
642500023011
76462354436
oct2007446657
9624754407
10270421423
11129711688
1276691a67
134404289c
1427cb411d
1518b19ced
hex101e4daf

270421423 has 8 divisors (see below), whose sum is σ = 277542288. Its totient is φ = 263375424.

The previous prime is 270421391. The next prime is 270421451. The reversal of 270421423 is 324124072.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 270421423 - 25 = 270421391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270421223) 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, 11361 + ... + 25882.

It is an arithmetic number, because the mean of its divisors is an integer number (34692786).

Almost surely, 2270421423 is an apocalyptic number.

270421423 is a deficient number, since it is larger than the sum of its proper divisors (7120865).

270421423 is a wasteful number, since it uses less digits than its factorization.

270421423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37433.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 270421423 is about 16444.4952187655. The cubic root of 270421423 is about 646.6665019603. Note that the first 3 decimals are identical.

Adding to 270421423 its reverse (324124072), we get a palindrome (594545495).

The spelling of 270421423 in words is "two hundred seventy million, four hundred twenty-one thousand, four hundred twenty-three".

Divisors: 1 53 137 7261 37243 1973879 5102291 270421423