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3790495489 = 1122921932
BaseRepresentation
bin1110000111101110…
…0101111100000001
3100210011111010021211
43201323211330001
530230331323424
61424043250121
7162634452154
oct34173457401
910704433254
103790495489
1116756aa400
12899519941
134853ba251
1427d5b9c9b
15172b8eb94
hexe1ee5f01

3790495489 has 27 divisors (see below), whose sum is σ = 4337509449. Its totient is φ = 3309841920.

The previous prime is 3790495463. The next prime is 3790495517. The reversal of 3790495489 is 9845940973.

The square root of 3790495489 is 61567.

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

It can be written as a sum of positive squares in 4 ways, for example, as 225450225 + 3565045264 = 15015^2 + 59708^2 .

It is a de Polignac number, because none of the positive numbers 2k-3790495489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3790495589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 19639777 + ... + 19639969.

Almost surely, 23790495489 is an apocalyptic number.

3790495489 is the 61567-th square number.

3790495489 is the 30784-th centered octagonal number.

It is an amenable number.

3790495489 is a deficient number, since it is larger than the sum of its proper divisors (547013960).

3790495489 is an equidigital number, since it uses as much as digits as its factorization.

3790495489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 58.

The cubic root of 3790495489 is about 1559.1886380467.

The spelling of 3790495489 in words is "three billion, seven hundred ninety million, four hundred ninety-five thousand, four hundred eighty-nine".

Divisors: 1 11 29 121 193 319 841 2123 3509 5597 9251 23353 37249 61567 101761 162313 409739 677237 1080221 1785443 4507129 11882431 19639873 31326409 130706741 344590499 3790495489