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270742014 = 23410116547
BaseRepresentation
bin10000001000110…
…011000111111110
3200212110010020000
4100020303013332
51023302221024
642510535130
76465161214
oct2010630776
9625403200
10270742014
11129910534
12768074a6
134412579a
1427d58cb4
1518b7ecc9
hex102331fe

270742014 has 40 divisors (see below), whose sum is σ = 612706248. Its totient is φ = 89348400.

The previous prime is 270742013. The next prime is 270742027. The reversal of 270742014 is 410247072.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270742013) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8089 + ... + 24635.

Almost surely, 2270742014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 270742014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306353124).

270742014 is an abundant number, since it is smaller than the sum of its proper divisors (341964234).

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

270742014 is a wasteful number, since it uses less digits than its factorization.

270742014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16662 (or 16653 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 270742014 is about 16454.2400006807. The cubic root of 270742014 is about 646.9219471913.

Adding to 270742014 its reverse (410247072), we get a palindrome (680989086).

The spelling of 270742014 in words is "two hundred seventy million, seven hundred forty-two thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 101 162 202 303 606 909 1818 2727 5454 8181 16362 16547 33094 49641 99282 148923 297846 446769 893538 1340307 1671247 2680614 3342494 5013741 10027482 15041223 30082446 45123669 90247338 135371007 270742014