Search a number
-
+
270764293 = 1312066903
BaseRepresentation
bin10000001000111…
…000100100000101
3200212111020210011
4100020320210011
51023303424133
642511230221
76465313162
oct2010704405
9625436704
10270764293
11129926248
1276818371
1344132977
1427d63069
1518b866cd
hex10238905

270764293 has 4 divisors (see below), whose sum is σ = 272831328. Its totient is φ = 268697260.

The previous prime is 270764239. The next prime is 270764297. The reversal of 270764293 is 392467072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 270764293 - 29 = 270763781 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 (270764297) 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, 1033321 + ... + 1033582.

It is an arithmetic number, because the mean of its divisors is an integer number (68207832).

Almost surely, 2270764293 is an apocalyptic number.

It is an amenable number.

270764293 is a deficient number, since it is larger than the sum of its proper divisors (2067035).

270764293 is a wasteful number, since it uses less digits than its factorization.

270764293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067034.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 270764293 is about 16454.9169855092. The cubic root of 270764293 is about 646.9396914866.

The spelling of 270764293 in words is "two hundred seventy million, seven hundred sixty-four thousand, two hundred ninety-three".

Divisors: 1 131 2066903 270764293