Search a number
-
+
270223072 = 2571206353
BaseRepresentation
bin10000000110110…
…100011011100000
3200211110202100221
4100012310123200
51023134114242
642451452424
76460600240
oct2006643340
9624422327
10270223072
11129596659
12765b7114
1343ca3512
1427c61b20
1518acb167
hex101b46e0

270223072 has 24 divisors (see below), whose sum is σ = 608002416. Its totient is φ = 115809792.

The previous prime is 270223061. The next prime is 270223091. The reversal of 270223072 is 270322072.

270223072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2702230722 = 146041017282234368, which contains 22 as substring.

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, 602953 + ... + 603400.

It is an arithmetic number, because the mean of its divisors is an integer number (25333434).

Almost surely, 2270223072 is an apocalyptic number.

It is an amenable number.

270223072 is an abundant number, since it is smaller than the sum of its proper divisors (337779344).

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

270223072 is a wasteful number, since it uses less digits than its factorization.

270223072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206370 (or 1206362 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 270223072 is about 16438.4631885101. The cubic root of 270223072 is about 646.5083558101.

The spelling of 270223072 in words is "two hundred seventy million, two hundred twenty-three thousand, seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 1206353 2412706 4825412 8444471 9650824 16888942 19301648 33777884 38603296 67555768 135111536 270223072