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270041985 = 3352936827
BaseRepresentation
bin10000000110001…
…000001110000001
3200211010112222000
4100012020032001
51023112320420
642443534213
76456214263
oct2006101601
9624115860
10270041985
111294825a4
127652a369
1343c3bc75
1427c15b33
1518a92690
hex10188381

270041985 has 32 divisors (see below), whose sum is σ = 481783680. Its totient is φ = 143509824.

The previous prime is 270041977. The next prime is 270042007. The reversal of 270041985 is 589140072.

It is not a de Polignac number, because 270041985 - 23 = 270041977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36142 + ... + 42968.

It is an arithmetic number, because the mean of its divisors is an integer number (15055740).

Almost surely, 2270041985 is an apocalyptic number.

It is an amenable number.

270041985 is a deficient number, since it is larger than the sum of its proper divisors (211741695).

270041985 is a wasteful number, since it uses less digits than its factorization.

270041985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7134 (or 7128 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 270041985 is about 16432.9542383590. The cubic root of 270041985 is about 646.3639067327.

The spelling of 270041985 in words is "two hundred seventy million, forty-one thousand, nine hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 135 293 879 1465 2637 4395 6827 7911 13185 20481 34135 39555 61443 102405 184329 307215 921645 2000311 6000933 10001555 18002799 30004665 54008397 90013995 270041985