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270710420 = 22513535521
BaseRepresentation
bin10000001000101…
…011011010010100
3200212101111212212
4100020223122110
51023300213140
642510132552
76465000131
oct2010533224
9625344785
10270710420
11129899822
12767b1158
13441142a6
1427d4b588
1518b75765
hex1022b694

270710420 has 12 divisors (see below), whose sum is σ = 568491924. Its totient is φ = 108284160.

The previous prime is 270710417. The next prime is 270710443. The reversal of 270710420 is 24017072.

It can be written as a sum of positive squares in 2 ways, for example, as 44568976 + 226141444 = 6676^2 + 15038^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6767741 + ... + 6767780.

It is an arithmetic number, because the mean of its divisors is an integer number (47374327).

Almost surely, 2270710420 is an apocalyptic number.

270710420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270710420 is an abundant number, since it is smaller than the sum of its proper divisors (297781504).

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

270710420 is a wasteful number, since it uses less digits than its factorization.

270710420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13535530 (or 13535528 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 270710420 is about 16453.2799161748. The cubic root of 270710420 is about 646.8967822175.

Adding to 270710420 its reverse (24017072), we get a palindrome (294727492).

The spelling of 270710420 in words is "two hundred seventy million, seven hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 13535521 27071042 54142084 67677605 135355210 270710420