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2428571759 = 43421134153
BaseRepresentation
bin1001000011000001…
…0001000001101111
320021020210020011012
42100300101001233
514433203244014
61040552415435
7114116343065
oct22060210157
96236706135
102428571759
1110369579a9
125793a757b
132c91b0813
1419077a035
15e331bc3e
hex90c1106f

2428571759 has 8 divisors (see below), whose sum is σ = 2490971472. Its totient is φ = 2366441280.

The previous prime is 2428571729. The next prime is 2428571767. The reversal of 2428571759 is 9571758242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2428571759 is a prime.

It is a super-2 number, since 2×24285717592 = 11795921577224708162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428571729) 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, 48974 + ... + 85179.

It is an arithmetic number, because the mean of its divisors is an integer number (311371434).

Almost surely, 22428571759 is an apocalyptic number.

2428571759 is a deficient number, since it is larger than the sum of its proper divisors (62399713).

2428571759 is a wasteful number, since it uses less digits than its factorization.

2428571759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134617.

The product of its digits is 1411200, while the sum is 50.

The square root of 2428571759 is about 49280.5413829840. The cubic root of 2428571759 is about 1344.1579762147.

The spelling of 2428571759 in words is "two billion, four hundred twenty-eight million, five hundred seventy-one thousand, seven hundred fifty-nine".

Divisors: 1 43 421 18103 134153 5768579 56478413 2428571759