Search a number
-
+
270155400 = 23352450259
BaseRepresentation
bin10000000110100…
…011111010001000
3200211100022112120
4100012203322020
51023124433100
642450211240
76460166034
oct2006437210
9624308476
10270155400
1112954a829
1276583b20
1343c7b788
1427c451c4
1518ab60a0
hex101a3e88

270155400 has 48 divisors (see below), whose sum is σ = 837483600. Its totient is φ = 72041280.

The previous prime is 270155393. The next prime is 270155411. The reversal of 270155400 is 4551072.

270155400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 11 ways as a sum of consecutive naturals, for example, 224530 + ... + 225729.

It is an arithmetic number, because the mean of its divisors is an integer number (17447575).

Almost surely, 2270155400 is an apocalyptic number.

270155400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270155400 is an abundant number, since it is smaller than the sum of its proper divisors (567328200).

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

270155400 is a wasteful number, since it uses less digits than its factorization.

270155400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450278 (or 450269 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 270155400 is about 16436.4047163606. The cubic root of 270155400 is about 646.4543829131.

The spelling of 270155400 in words is "two hundred seventy million, one hundred fifty-five thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 450259 900518 1350777 1801036 2251295 2701554 3602072 4502590 5403108 6753885 9005180 10806216 11256475 13507770 18010360 22512950 27015540 33769425 45025900 54031080 67538850 90051800 135077700 270155400