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1016270641 = 7124492
BaseRepresentation
bin111100100100110…
…000111100110001
32121211021220020101
4330210300330301
54040131130031
6244502112401
734120105111
oct7444607461
92554256211
101016270641
114817271a1
1224441b701
13132715c99
1498d85041
155e347361
hex3c930f31

1016270641 has 9 divisors (see below), whose sum is σ = 1033086763. Its totient is φ = 999725440.

The previous prime is 1016270609. The next prime is 1016270653. The reversal of 1016270641 is 1460726101.

The square root of 1016270641 is 31879.

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

1016270641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 621056241 + 395214400 = 24921^2 + 19880^2 .

It is not a de Polignac number, because 1016270641 - 25 = 1016270609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016273641) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2263185 + ... + 2263633.

Almost surely, 21016270641 is an apocalyptic number.

1016270641 is the 31879-th square number.

1016270641 is the 15940-th centered octagonal number.

It is an amenable number.

1016270641 is a deficient number, since it is larger than the sum of its proper divisors (16816122).

1016270641 is an frugal number, since it uses more digits than its factorization.

1016270641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The cubic root of 1016270641 is about 1005.3943951760.

Adding to 1016270641 its reverse (1460726101), we get a palindrome (2476996742).

The spelling of 1016270641 in words is "one billion, sixteen million, two hundred seventy thousand, six hundred forty-one".

Divisors: 1 71 449 5041 31879 201601 2263409 14313671 1016270641