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4925754385 = 5985150877
BaseRepresentation
bin1001001011001100…
…10000110000010001
3110201021200020201121
410211212100300101
540041443120020
62132440002241
7233031135646
oct44546206021
913637606647
104925754385
1120a85071a2
12b55760381
13606664786
1434a295dcd
151dc68cbaa
hex125990c11

4925754385 has 4 divisors (see below), whose sum is σ = 5910905268. Its totient is φ = 3940603504.

The previous prime is 4925754377. The next prime is 4925754397. The reversal of 4925754385 is 5834575294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5834575294 = 22917287647.

It can be written as a sum of positive squares in 2 ways, for example, as 527942529 + 4397811856 = 22977^2 + 66316^2 .

It is a cyclic number.

It is not a de Polignac number, because 4925754385 - 23 = 4925754377 is a prime.

It is a super-2 number, since 2×49257543852 = 48526112522693456450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492575434 + ... + 492575443.

It is an arithmetic number, because the mean of its divisors is an integer number (1477726317).

Almost surely, 24925754385 is an apocalyptic number.

It is an amenable number.

4925754385 is a deficient number, since it is larger than the sum of its proper divisors (985150883).

4925754385 is an equidigital number, since it uses as much as digits as its factorization.

4925754385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985150882.

The product of its digits is 6048000, while the sum is 52.

The square root of 4925754385 is about 70183.7188028677. The cubic root of 4925754385 is about 1701.4698228248.

The spelling of 4925754385 in words is "four billion, nine hundred twenty-five million, seven hundred fifty-four thousand, three hundred eighty-five".

Divisors: 1 5 985150877 4925754385