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4930427089 = 7414332
BaseRepresentation
bin1001001011110000…
…00101100011010001
3110201121110122110201
410211320011203101
540044142131324
62133124055201
7233115640000
oct44570054321
913647418421
104930427089
112100108935
12b57234501
1360760c5a3
1434ab50c37
151dccb2444
hex125e058d1

4930427089 has 15 divisors (see below), whose sum is σ = 5755839323. Its totient is φ = 4223131248.

The previous prime is 4930427077. The next prime is 4930427093. The reversal of 4930427089 is 9807240394.

It is a happy number.

The square root of 4930427089 is 70217.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4088963025 + 841464064 = 63945^2 + 29008^2 .

It is a de Polignac number, because none of the positive numbers 2k-4930427089 is a prime.

It is a super-2 number, since 2×49304270892 = 48618222559890027842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4930427069) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 3439917 + ... + 3441349.

Almost surely, 24930427089 is an apocalyptic number.

4930427089 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4930427089 is the 70217-th square number.

4930427089 is the 35109-th centered octagonal number.

It is an amenable number.

4930427089 is a deficient number, since it is larger than the sum of its proper divisors (825412234).

4930427089 is an frugal number, since it uses more digits than its factorization.

4930427089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894 (or 1440 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The cubic root of 4930427089 is about 1702.0076729043.

The spelling of 4930427089 in words is "four billion, nine hundred thirty million, four hundred twenty-seven thousand, eighty-nine".

Divisors: 1 7 49 343 1433 2401 10031 70217 491519 2053489 3440633 14374423 100620961 704346727 4930427089