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2211074494 = 21105537247
BaseRepresentation
bin1000001111001010…
…0101000110111110
312201002112012222221
42003302211012332
514012013340434
61003222555554
7105535552216
oct20362450676
95632465887
102211074494
11a35103aa2
12518598bba
1329310b305
1416d921246
15ce1a82b4
hex83ca51be

2211074494 has 4 divisors (see below), whose sum is σ = 3316611744. Its totient is φ = 1105537246.

The previous prime is 2211074423. The next prime is 2211074531. The reversal of 2211074494 is 4944701122.

It is a happy number.

2211074494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4944701122 = 22472350561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552768622 + ... + 552768625.

It is an arithmetic number, because the mean of its divisors is an integer number (829152936).

Almost surely, 22211074494 is an apocalyptic number.

2211074494 is a deficient number, since it is larger than the sum of its proper divisors (1105537250).

2211074494 is a wasteful number, since it uses less digits than its factorization.

2211074494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105537249.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2211074494 is about 47022.0639062132. The cubic root of 2211074494 is about 1302.7701273533.

The spelling of 2211074494 in words is "two billion, two hundred eleven million, seventy-four thousand, four hundred ninety-four".

Divisors: 1 2 1105537247 2211074494