Search a number
-
+
270674873 = 7261137661
BaseRepresentation
bin10000001000100…
…010101110111001
3200212022201010022
4100020202232321
51023243043443
642505300225
76464461400
oct2010425671
9625281108
10270674873
11129875047
1276794675
1344101061
1427d3c637
1518b69e68
hex10222bb9

270674873 has 24 divisors (see below), whose sum is σ = 322852104. Its totient is φ = 226195200.

The previous prime is 270674861. The next prime is 270674881. The reversal of 270674873 is 378476072.

It can be written as a sum of positive squares in 4 ways, for example, as 22391824 + 248283049 = 4732^2 + 15757^2 .

It is not a de Polignac number, because 270674873 - 28 = 270674617 is a prime.

It is a super-2 number, since 2×2706748732 = 146529773747132258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270674843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 409163 + ... + 409823.

It is an arithmetic number, because the mean of its divisors is an integer number (13452171).

Almost surely, 2270674873 is an apocalyptic number.

It is an amenable number.

270674873 is a deficient number, since it is larger than the sum of its proper divisors (52177231).

270674873 is a wasteful number, since it uses less digits than its factorization.

270674873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 270674873 is about 16452.1996401697. The cubic root of 270674873 is about 646.8684662942.

The spelling of 270674873 in words is "two hundred seventy million, six hundred seventy-four thousand, eight hundred seventy-three".

Divisors: 1 7 49 61 137 427 661 959 2989 4627 6713 8357 32389 40321 58499 90557 282247 409493 633899 1975729 4437293 5523977 38667839 270674873