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2225070677 = 19117108983
BaseRepresentation
bin1000010010011111…
…1110001001010101
312202001212022011002
42010213332021111
514024104230202
61004442553045
7106065534344
oct20447761125
95661768132
102225070677
11a41aa3595
12521208785
13295c9ba8b
14171725b5b
15d0520302
hex849fe255

2225070677 has 4 divisors (see below), whose sum is σ = 2342179680. Its totient is φ = 2107961676.

The previous prime is 2225070667. The next prime is 2225070689. The reversal of 2225070677 is 7760705222.

2225070677 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7760705222 = 23880352611.

It is a cyclic number.

It is not a de Polignac number, because 2225070677 - 212 = 2225066581 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2225070677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225070667) 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, 58554473 + ... + 58554510.

It is an arithmetic number, because the mean of its divisors is an integer number (585544920).

Almost surely, 22225070677 is an apocalyptic number.

It is an amenable number.

2225070677 is a deficient number, since it is larger than the sum of its proper divisors (117109003).

2225070677 is a wasteful number, since it uses less digits than its factorization.

2225070677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117109002.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 2225070677 is about 47170.6548290354. The cubic root of 2225070677 is about 1305.5132085007.

Adding to 2225070677 its reverse (7760705222), we get a palindrome (9985775899).

The spelling of 2225070677 in words is "two billion, two hundred twenty-five million, seventy thousand, six hundred seventy-seven".

Divisors: 1 19 117108983 2225070677