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270143724 = 223137164321
BaseRepresentation
bin10000000110100…
…001000011101100
3200211022201112010
4100012201003230
51023124044344
642450041220
76460120014
oct2006410354
9624281463
10270143724
11129541a84
1276579210
1343c76376
1427c40c44
1518ab28b9
hex101a10ec

270143724 has 24 divisors (see below), whose sum is σ = 634940208. Its totient is φ = 89390080.

The previous prime is 270143701. The next prime is 270143813. The reversal of 270143724 is 427341072.

270143724 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 270143691 and 270143700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80517 + ... + 83804.

It is an arithmetic number, because the mean of its divisors is an integer number (26455842).

Almost surely, 2270143724 is an apocalyptic number.

It is an amenable number.

270143724 is an abundant number, since it is smaller than the sum of its proper divisors (364796484).

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

270143724 is a wasteful number, since it uses less digits than its factorization.

270143724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164465 (or 164463 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 270143724 is about 16436.0495253574. The cubic root of 270143724 is about 646.4450696189.

Adding to 270143724 its reverse (427341072), we get a palindrome (697484796).

The spelling of 270143724 in words is "two hundred seventy million, one hundred forty-three thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 164321 328642 492963 657284 985926 1971852 22511977 45023954 67535931 90047908 135071862 270143724