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2074514641 = 1779219553
BaseRepresentation
bin111101110100110…
…1001010011010001
312100120120021002121
41323221221103101
513222033432031
6541504014241
7102260040433
oct17351512321
95316507077
102074514641
11975011611
1249a901381
13270a36a74
14159734653
15c21d1011
hex7ba694d1

2074514641 has 12 divisors (see below), whose sum is σ = 2224815012. Its totient is φ = 1927670784.

The previous prime is 2074514627. The next prime is 2074514719. The reversal of 2074514641 is 1464154702.

It can be written as a sum of positive squares in 2 ways, for example, as 1687566400 + 386948241 = 41080^2 + 19671^2 .

It is not a de Polignac number, because 2074514641 - 213 = 2074506449 is a prime.

It is a super-2 number, since 2×20745146412 = 8607221991446717762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2074514597 and 2074514606.

It is not an unprimeable number, because it can be changed into a prime (2074511641) 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 11 ways as a sum of consecutive naturals, for example, 96321 + ... + 115873.

It is an arithmetic number, because the mean of its divisors is an integer number (185401251).

Almost surely, 22074514641 is an apocalyptic number.

It is an amenable number.

2074514641 is a deficient number, since it is larger than the sum of its proper divisors (150300371).

2074514641 is an equidigital number, since it uses as much as digits as its factorization.

2074514641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19728 (or 19649 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 2074514641 is about 45546.8400770020. The cubic root of 2074514641 is about 1275.3777460257.

The spelling of 2074514641 in words is "two billion, seventy-four million, five hundred fourteen thousand, six hundred forty-one".

Divisors: 1 17 79 1343 6241 19553 106097 332401 1544687 26259679 122030273 2074514641