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2990713265 = 54871228219
BaseRepresentation
bin1011001001000010…
…1010100110110001
321201102112222022222
42302100222212301
522111110311030
61212433210425
7134053433441
oct26220524661
97642488288
102990713265
1112a51a8161
126b5700a15
133887b2527
142052aa121
1512785c3e5
hexb242a9b1

2990713265 has 8 divisors (see below), whose sum is σ = 3596228160. Its totient is φ = 2387655792.

The previous prime is 2990713261. The next prime is 2990713279. The reversal of 2990713265 is 5623170992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2990713265 - 22 = 2990713261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2990713261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611675 + ... + 616544.

It is an arithmetic number, because the mean of its divisors is an integer number (449528520).

Almost surely, 22990713265 is an apocalyptic number.

It is an amenable number.

2990713265 is a deficient number, since it is larger than the sum of its proper divisors (605514895).

2990713265 is a wasteful number, since it uses less digits than its factorization.

2990713265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228711.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 2990713265 is about 54687.4141370755. The cubic root of 2990713265 is about 1440.7598332087.

The spelling of 2990713265 in words is "two billion, nine hundred ninety million, seven hundred thirteen thousand, two hundred sixty-five".

Divisors: 1 5 487 2435 1228219 6141095 598142653 2990713265