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1424580865 = 52231277651
BaseRepresentation
bin101010011101001…
…0110000100000001
310200021121012120021
41110322112010001
510404143041430
6353205413441
750205510661
oct12472260401
93607535507
101424580865
11671158764
1233910a281
131991a6c76
14d72b01a1
15850ed07a
hex54e96101

1424580865 has 8 divisors (see below), whose sum is σ = 1717164288. Its totient is φ = 1134553200.

The previous prime is 1424580863. The next prime is 1424580973. The reversal of 1424580865 is 5680854241.

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

It is not a de Polignac number, because 1424580865 - 21 = 1424580863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424580863) 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, 637711 + ... + 639940.

It is an arithmetic number, because the mean of its divisors is an integer number (214645536).

Almost surely, 21424580865 is an apocalyptic number.

It is an amenable number.

1424580865 is a deficient number, since it is larger than the sum of its proper divisors (292583423).

1424580865 is a wasteful number, since it uses less digits than its factorization.

1424580865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277879.

The product of its (nonzero) digits is 307200, while the sum is 43.

The square root of 1424580865 is about 37743.6201893777. The cubic root of 1424580865 is about 1125.1982175836.

The spelling of 1424580865 in words is "one billion, four hundred twenty-four million, five hundred eighty thousand, eight hundred sixty-five".

Divisors: 1 5 223 1115 1277651 6388255 284916173 1424580865