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270720348 = 22322560029
BaseRepresentation
bin10000001000101…
…101110101011100
3200212102000111120
4100020231311130
51023301022343
642510250540
76465041103
oct2010556534
9625360446
10270720348
111298a6228
12767b6a50
1344118972
1427d5103a
1518b78683
hex1022dd5c

270720348 has 12 divisors (see below), whose sum is σ = 631680840. Its totient is φ = 90240112.

The previous prime is 270720323. The next prime is 270720371. The reversal of 270720348 is 843027072.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2707203482 = 146579013642482208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11280003 + ... + 11280026.

It is an arithmetic number, because the mean of its divisors is an integer number (52640070).

Almost surely, 2270720348 is an apocalyptic number.

It is an amenable number.

270720348 is an abundant number, since it is smaller than the sum of its proper divisors (360960492).

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

270720348 is a wasteful number, since it uses less digits than its factorization.

270720348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22560036 (or 22560034 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 270720348 is about 16453.5816161710. The cubic root of 270720348 is about 646.9046901913.

The spelling of 270720348 in words is "two hundred seventy million, seven hundred twenty thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 22560029 45120058 67680087 90240116 135360174 270720348