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2255223541 = 29577134777
BaseRepresentation
bin1000011001101011…
…1111101011110101
312211011121020002211
42012122333223311
514104314123131
61011441133421
7106613040514
oct20632775365
95734536084
102255223541
11a5801890a
1252b32a271
1329c2c84cc
1417573467b
15d2ec95b1
hex866bfaf5

2255223541 has 8 divisors (see below), whose sum is σ = 2337050520. Its totient is φ = 2173667328.

The previous prime is 2255223539. The next prime is 2255223547. The reversal of 2255223541 is 1453225522.

It can be written as a sum of positive squares in 4 ways, for example, as 1090980900 + 1164242641 = 33030^2 + 34121^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2255223541 - 21 = 2255223539 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 (2255223547) 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, 50656 + ... + 84121.

It is an arithmetic number, because the mean of its divisors is an integer number (292131315).

Almost surely, 22255223541 is an apocalyptic number.

It is an amenable number.

2255223541 is a deficient number, since it is larger than the sum of its proper divisors (81826979).

2255223541 is a wasteful number, since it uses less digits than its factorization.

2255223541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135383.

The product of its digits is 24000, while the sum is 31.

The square root of 2255223541 is about 47489.1939392532. The cubic root of 2255223541 is about 1311.3839541414.

The spelling of 2255223541 in words is "two billion, two hundred fifty-five million, two hundred twenty-three thousand, five hundred forty-one".

Divisors: 1 29 577 16733 134777 3908533 77766329 2255223541