Search a number
-
+
270725701 = 2982911261
BaseRepresentation
bin10000001000101…
…111001001000101
3200212102021211211
4100020233021011
51023301210301
642510331421
76465062521
oct2010571105
9625367754
10270725701
111298aa254
12767b9b71
134411b22c
1427d52d81
1518b7a051
hex1022f245

270725701 has 8 divisors (see below), whose sum is σ = 280423800. Its totient is φ = 261051840.

The previous prime is 270725677. The next prime is 270725743. The reversal of 270725701 is 107527072.

It can be written as a sum of positive squares in 4 ways, for example, as 136188900 + 134536801 = 11670^2 + 11599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 270725701 - 25 = 270725669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270725771) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18411 + ... + 29671.

It is an arithmetic number, because the mean of its divisors is an integer number (35052975).

Almost surely, 2270725701 is an apocalyptic number.

It is an amenable number.

270725701 is a deficient number, since it is larger than the sum of its proper divisors (9698099).

270725701 is a wasteful number, since it uses less digits than its factorization.

270725701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12119.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 270725701 is about 16453.7442851164. The cubic root of 270725701 is about 646.9089539491.

The spelling of 270725701 in words is "two hundred seventy million, seven hundred twenty-five thousand, seven hundred one".

Divisors: 1 29 829 11261 24041 326569 9335369 270725701