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270397122 = 2349990313
BaseRepresentation
bin10000000111011…
…110111011000010
3200211210121010020
4100013132323002
51023210201442
642455314310
76462223542
oct2007367302
9624717106
10270397122
111296a53a6
127667b996
13440347c8
1427ca9322
1518b129ec
hex101deec2

270397122 has 16 divisors (see below), whose sum is σ = 541884000. Its totient is φ = 89950752.

The previous prime is 270397111. The next prime is 270397123. The reversal of 270397122 is 221793072.

It is a super-2 number, since 2×2703971222 = 146229207171765768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (270397123) 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, 42163 + ... + 48150.

It is an arithmetic number, because the mean of its divisors is an integer number (33867750).

Almost surely, 2270397122 is an apocalyptic number.

270397122 is an abundant number, since it is smaller than the sum of its proper divisors (271486878).

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

270397122 is a wasteful number, since it uses less digits than its factorization.

270397122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90817.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 270397122 is about 16443.7563226898. The cubic root of 270397122 is about 646.6471308207.

The spelling of 270397122 in words is "two hundred seventy million, three hundred ninety-seven thousand, one hundred twenty-two".

Divisors: 1 2 3 6 499 998 1497 2994 90313 180626 270939 541878 45066187 90132374 135198561 270397122