Search a number
-
+
2265530454 = 2321111442073
BaseRepresentation
bin1000011100001001…
…0100000001010110
312211212222212112100
42013002110001112
514114433433304
61012450102530
7110066456025
oct20702240126
95755885470
102265530454
11a62918620
1253287aa46
132a1496985
14176c588bc
15d3d63439
hex87094056

2265530454 has 24 divisors (see below), whose sum is σ = 5354890632. Its totient is φ = 686524320.

The previous prime is 2265530419. The next prime is 2265530497. The reversal of 2265530454 is 4540355622.

2265530454 is a `hidden beast` number, since 22 + 65 + 530 + 45 + 4 = 666.

It is a super-2 number, since 2×22655304542 = 10265256476002892232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5720839 + ... + 5721234.

It is an arithmetic number, because the mean of its divisors is an integer number (223120443).

Almost surely, 22265530454 is an apocalyptic number.

2265530454 is an abundant number, since it is smaller than the sum of its proper divisors (3089360178).

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

2265530454 is a wasteful number, since it uses less digits than its factorization.

2265530454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11442092 (or 11442089 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 2265530454 is about 47597.5887414478. The cubic root of 2265530454 is about 1313.3786982334.

The spelling of 2265530454 in words is "two billion, two hundred sixty-five million, five hundred thirty thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 11442073 22884146 34326219 68652438 102978657 125862803 205957314 251725606 377588409 755176818 1132765227 2265530454