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270904044 = 223171638147
BaseRepresentation
bin10000001001011…
…010101011101100
3200212202100111010
4100021122223230
51023322412134
642514225220
76466434465
oct2011325354
9625670433
10270904044
11129a11244
1276885210
1344181468
1427d9bd6c
1518bb2ce9
hex1025aaec

270904044 has 48 divisors (see below), whose sum is σ = 673481088. Its totient is φ = 84457728.

The previous prime is 270904043. The next prime is 270904091. The reversal of 270904044 is 440409072.

It is not an unprimeable number, because it can be changed into a prime (270904043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 29179 + ... + 37325.

It is an arithmetic number, because the mean of its divisors is an integer number (14030856).

Almost surely, 2270904044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 270904044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336740544).

270904044 is an abundant number, since it is smaller than the sum of its proper divisors (402577044).

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

270904044 is a wasteful number, since it uses less digits than its factorization.

270904044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8334 (or 8332 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 270904044 is about 16459.1629191767. The cubic root of 270904044 is about 647.0509751393.

The spelling of 270904044 in words is "two hundred seventy million, nine hundred four thousand, forty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 163 204 326 489 652 978 1956 2771 5542 8147 8313 11084 16294 16626 24441 32588 33252 48882 97764 138499 276998 415497 553996 830994 1327961 1661988 2655922 3983883 5311844 7967766 15935532 22575337 45150674 67726011 90301348 135452022 270904044