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2511990483 = 3837330161
BaseRepresentation
bin1001010110111001…
…1110111011010011
320111001202100010120
42111232132323103
520121032143413
61053132401323
7116151365262
oct22556367323
96431670116
102511990483
111079a536a2
125a1316243
1331056a002
1419b8925d9
15ea7e8723
hex95b9eed3

2511990483 has 4 divisors (see below), whose sum is σ = 3349320648. Its totient is φ = 1674660320.

The previous prime is 2511990479. The next prime is 2511990497. The reversal of 2511990483 is 3840991152.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2511990483 - 22 = 2511990479 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2511990433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418665078 + ... + 418665083.

It is an arithmetic number, because the mean of its divisors is an integer number (837330162).

Almost surely, 22511990483 is an apocalyptic number.

2511990483 is a deficient number, since it is larger than the sum of its proper divisors (837330165).

2511990483 is an equidigital number, since it uses as much as digits as its factorization.

2511990483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837330164.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 2511990483 is about 50119.7614020658. The cubic root of 2511990483 is about 1359.3751604513.

The spelling of 2511990483 in words is "two billion, five hundred eleven million, nine hundred ninety thousand, four hundred eighty-three".

Divisors: 1 3 837330161 2511990483