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4897913539 = 5392413463
BaseRepresentation
bin1001000111111000…
…00011101011000011
3110122100021210021011
410203330003223003
540012331213124
62130003141351
7232242402211
oct44374035303
913570253234
104897913539
112093820a32
12b48374857
136009674bc
143466c9cb1
151d9edd994
hex123f03ac3

4897913539 has 4 divisors (see below), whose sum is σ = 4990327056. Its totient is φ = 4805500024.

The previous prime is 4897913521. The next prime is 4897913567. The reversal of 4897913539 is 9353197984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4897913539 - 25 = 4897913507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4897913519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46206679 + ... + 46206784.

It is an arithmetic number, because the mean of its divisors is an integer number (1247581764).

Almost surely, 24897913539 is an apocalyptic number.

4897913539 is a deficient number, since it is larger than the sum of its proper divisors (92413517).

4897913539 is an equidigital number, since it uses as much as digits as its factorization.

4897913539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92413516.

The product of its digits is 7348320, while the sum is 58.

The square root of 4897913539 is about 69985.0951203183. The cubic root of 4897913539 is about 1698.2581396181.

The spelling of 4897913539 in words is "four billion, eight hundred ninety-seven million, nine hundred thirteen thousand, five hundred thirty-nine".

Divisors: 1 53 92413463 4897913539