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5874149449 = 72109492
BaseRepresentation
bin1010111100010000…
…00110100001001001
3120011101020201011201
411132020012201021
544012240240244
62410515224201
7265365306100
oct53610064111
916141221151
105874149449
112544893473
12117b2a8061
13727ca3b9c
143da20d037
15245a78ad4
hex15e206849

5874149449 has 9 divisors (see below), whose sum is σ = 6833818407. Its totient is φ = 5034525384.

The previous prime is 5874149443. The next prime is 5874149467. The reversal of 5874149449 is 9449414785.

It is a happy number.

The square root of 5874149449 is 76643.

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., 306005049 + 5568144400 = 17493^2 + 74620^2 .

It is not a de Polignac number, because 5874149449 - 27 = 5874149321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5874149449.

It is not an unprimeable number, because it can be changed into a prime (5874149443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 531027 + ... + 541975.

Almost surely, 25874149449 is an apocalyptic number.

5874149449 is the 76643-rd square number.

5874149449 is the 38322-nd centered octagonal number.

It is an amenable number.

5874149449 is a deficient number, since it is larger than the sum of its proper divisors (959668958).

5874149449 is an frugal number, since it uses more digits than its factorization.

5874149449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21912 (or 10956 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 55.

The cubic root of 5874149449 is about 1804.3259581184.

The spelling of 5874149449 in words is "five billion, eight hundred seventy-four million, one hundred forty-nine thousand, four hundred forty-nine".

Divisors: 1 7 49 10949 76643 536501 119880601 839164207 5874149449