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2273327604 = 223263147989
BaseRepresentation
bin1000011110000000…
…0011100111110100
312212102200000012200
42013200003213310
514123432440404
61013325144500
7110222652162
oct20740034764
95772600180
102273327604
11a67263749
125353bb130
132a2c96982
14177cc8232
15d48a3839
hex878039f4

2273327604 has 18 divisors (see below), whose sum is σ = 5746467090. Its totient is φ = 757775856.

The previous prime is 2273327597. The next prime is 2273327611. The reversal of 2273327604 is 4067233722.

2273327604 is a `hidden beast` number, since 2 + 27 + 3 + 3 + 27 + 604 = 666.

It is an interprime number because it is at equal distance from previous prime (2273327597) and next prime (2273327611).

It can be written as a sum of positive squares in only one way, i.e., 2272428900 + 898704 = 47670^2 + 948^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 63147989 = 2273327604 / (2 + 2 + 7 + 3 + 3 + 2 + 7 + 6 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31573959 + ... + 31574030.

Almost surely, 22273327604 is an apocalyptic number.

It is an amenable number.

2273327604 is an abundant number, since it is smaller than the sum of its proper divisors (3473139486).

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

2273327604 is a wasteful number, since it uses less digits than its factorization.

2273327604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63147999 (or 63147994 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 2273327604 is about 47679.4253740542. The cubic root of 2273327604 is about 1314.8837004329.

The spelling of 2273327604 in words is "two billion, two hundred seventy-three million, three hundred twenty-seven thousand, six hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 63147989 126295978 189443967 252591956 378887934 568331901 757775868 1136663802 2273327604