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4282857897 = 34493317743
BaseRepresentation
bin1111111101000111…
…0011100110101001
3102001110221201112120
43333101303212221
532232402423042
61544552301453
7211063456113
oct37721634651
912043851476
104282857897
1118a861a58a
129b63a1889
135333c9b56
142c8b443b3
151a0ee9dec
hexff4739a9

4282857897 has 8 divisors (see below), whose sum is σ = 5711766144. Its totient is φ = 2854594128.

The previous prime is 4282857893. The next prime is 4282857913. The reversal of 4282857897 is 7987582824.

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

It is not a de Polignac number, because 4282857897 - 22 = 4282857893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4282857897.

It is not an unprimeable number, because it can be changed into a prime (4282857893) 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, 145393 + ... + 172350.

It is an arithmetic number, because the mean of its divisors is an integer number (713970768).

Almost surely, 24282857897 is an apocalyptic number.

It is an amenable number.

4282857897 is a deficient number, since it is larger than the sum of its proper divisors (1428908247).

4282857897 is a wasteful number, since it uses less digits than its factorization.

4282857897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322239.

The product of its digits is 18063360, while the sum is 60.

The square root of 4282857897 is about 65443.5474053783. The cubic root of 4282857897 is about 1623.9695743661.

The spelling of 4282857897 in words is "four billion, two hundred eighty-two million, eight hundred fifty-seven thousand, eight hundred ninety-seven".

Divisors: 1 3 4493 13479 317743 953229 1427619299 4282857897