Search a number
-
+
270193472 = 2612173469
BaseRepresentation
bin10000000110101…
…101001101000000
3200211102020202122
4100012231031000
51023132142342
642451103412
76460415033
oct2006551500
9624366678
10270193472
1112957639a
12765a1b68
1343c92bc3
1427c5501a
1518ac24d2
hex101ad340

270193472 has 28 divisors (see below), whose sum is σ = 536760420. Its totient is φ = 134946816.

The previous prime is 270193453. The next prime is 270193477. The reversal of 270193472 is 274391072.

It can be written as a sum of positive squares in 2 ways, for example, as 39639616 + 230553856 = 6296^2 + 15184^2 .

It is a super-2 number, since 2×2701934722 = 146009024622829568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270193477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76154 + ... + 79622.

It is an arithmetic number, because the mean of its divisors is an integer number (19170015).

Almost surely, 2270193472 is an apocalyptic number.

It is an amenable number.

270193472 is a deficient number, since it is larger than the sum of its proper divisors (266566948).

270193472 is a wasteful number, since it uses less digits than its factorization.

270193472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698 (or 4688 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 270193472 is about 16437.5628363818. The cubic root of 270193472 is about 646.4847489607.

The spelling of 270193472 in words is "two hundred seventy million, one hundred ninety-three thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 1217 2434 3469 4868 6938 9736 13876 19472 27752 38944 55504 77888 111008 222016 4221773 8443546 16887092 33774184 67548368 135096736 270193472