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7980535053 = 322933026369
BaseRepresentation
bin1110110111010110…
…10100110100001101
3202121011210012000100
413123223110310031
5112321004110203
63355522321313
7401523300021
oct73353246415
922534705010
107980535053
113425893117
1216687b9239
139a24b93ba
14559c7c381
1531a952ea3
hex1dbad4d0d

7980535053 has 12 divisors (see below), whose sum is σ = 11566786140. Its totient is φ = 5302196736.

The previous prime is 7980535033. The next prime is 7980535091. The reversal of 7980535053 is 3505350897.

7980535053 is a `hidden beast` number, since 7 + 98 + 0 + 53 + 505 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4368284649 + 3612250404 = 66093^2 + 60102^2 .

It is not a de Polignac number, because 7980535053 - 214 = 7980518669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7980535033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1510548 + ... + 1515821.

It is an arithmetic number, because the mean of its divisors is an integer number (963898845).

Almost surely, 27980535053 is an apocalyptic number.

It is an amenable number.

7980535053 is a deficient number, since it is larger than the sum of its proper divisors (3586251087).

7980535053 is a wasteful number, since it uses less digits than its factorization.

7980535053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026668 (or 3026665 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The square root of 7980535053 is about 89333.8404693317. The cubic root of 7980535053 is about 1998.3766037321.

The spelling of 7980535053 in words is "seven billion, nine hundred eighty million, five hundred thirty-five thousand, fifty-three".

Divisors: 1 3 9 293 879 2637 3026369 9079107 27237321 886726117 2660178351 7980535053