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4951514689 = 11263972
BaseRepresentation
bin1001001110010001…
…00001111001000001
3110210002011000012221
410213020201321001
540120041432224
62135200051041
7233463115612
oct44710417101
913702130187
104951514689
112111001300
12b62303a81
1360bab3a64
1434d87dc09
151dea7a6e4
hex127221e41

4951514689 has 9 divisors (see below), whose sum is σ = 5443424931. Its totient is φ = 4500673320.

The previous prime is 4951514669. The next prime is 4951514693. The reversal of 4951514689 is 9864151594.

The square root of 4951514689 is 70367.

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., 38626225 + 4912888464 = 6215^2 + 70092^2 .

It is not a de Polignac number, because 4951514689 - 25 = 4951514657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4951514669) 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, 770839 + ... + 777235.

Almost surely, 24951514689 is an apocalyptic number.

4951514689 is the 70367-th square number.

4951514689 is the 35184-th centered octagonal number.

It is an amenable number.

4951514689 is a deficient number, since it is larger than the sum of its proper divisors (491910242).

4951514689 is an frugal number, since it uses more digits than its factorization.

4951514689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12816 (or 6408 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 52.

The cubic root of 4951514689 is about 1704.4307360744.

The spelling of 4951514689 in words is "four billion, nine hundred fifty-one million, five hundred fourteen thousand, six hundred eighty-nine".

Divisors: 1 11 121 6397 70367 774037 40921609 450137699 4951514689