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270382431 = 3118193407
BaseRepresentation
bin10000000111011…
…011010101011111
3200211202211222010
4100013123111133
51023204214211
642455122303
76462132654
oct2007332537
9624684863
10270382431
11129695360
1276673393
134402ac07
1427ca3c2b
1518b0d4a6
hex101db55f

270382431 has 8 divisors (see below), whose sum is σ = 393283584. Its totient is φ = 163868120.

The previous prime is 270382423. The next prime is 270382459. The reversal of 270382431 is 134283072.

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 270382431 - 23 = 270382423 is a prime.

It is a super-2 number, since 2×2703824312 = 146213317986939522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270382531) 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, 4096671 + ... + 4096736.

It is an arithmetic number, because the mean of its divisors is an integer number (49160448).

Almost surely, 2270382431 is an apocalyptic number.

270382431 is a deficient number, since it is larger than the sum of its proper divisors (122901153).

270382431 is a wasteful number, since it uses less digits than its factorization.

270382431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8193421.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 270382431 is about 16443.3096121188. The cubic root of 270382431 is about 646.6354195704.

The spelling of 270382431 in words is "two hundred seventy million, three hundred eighty-two thousand, four hundred thirty-one".

Divisors: 1 3 11 33 8193407 24580221 90127477 270382431