Search a number
-
+
2147227413 = 31039168881
BaseRepresentation
bin111111111111100…
…0001011100010101
312112122101110021020
41333333001130111
513344142234123
6553022311353
7104132063142
oct17777013425
95478343236
102147227413
11a02065811
124bb128559
13282b15286
141652613c9
15c87957e3
hex7ffc1715

2147227413 has 8 divisors (see below), whose sum is σ = 2863286976. Its totient is φ = 1431326400.

The previous prime is 2147227409. The next prime is 2147227447. The reversal of 2147227413 is 3147227412.

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

It is not a de Polignac number, because 2147227413 - 22 = 2147227409 is a prime.

It is a super-2 number, since 2×21472274132 = 9221171126277345138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147227463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3268 + ... + 65613.

It is an arithmetic number, because the mean of its divisors is an integer number (357910872).

Almost surely, 22147227413 is an apocalyptic number.

It is an amenable number.

2147227413 is a deficient number, since it is larger than the sum of its proper divisors (716059563).

2147227413 is a wasteful number, since it uses less digits than its factorization.

2147227413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79275.

The product of its digits is 18816, while the sum is 33.

The square root of 2147227413 is about 46338.1852579490. The cubic root of 2147227413 is about 1290.1078396717.

Subtracting 2147227413 from its reverse (3147227412), we obtain a palindrome (999999999).

The spelling of 2147227413 in words is "two billion, one hundred forty-seven million, two hundred twenty-seven thousand, four hundred thirteen".

Divisors: 1 3 10391 31173 68881 206643 715742471 2147227413