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2980744653 = 34721140033
BaseRepresentation
bin1011000110101010…
…1000110111001101
321200201210111222010
42301222220313031
522101032312103
61211435411433
7133602624435
oct26152506715
97621714863
102980744653
11129a609637
126b22b3b79
13386702043
14203c332c5
15126a3d903
hexb1aa8dcd

2980744653 has 8 divisors (see below), whose sum is σ = 4058886528. Its totient is φ = 1944882944.

The previous prime is 2980744621. The next prime is 2980744699. The reversal of 2980744653 is 3564470892.

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 2980744653 - 25 = 2980744621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980745653) 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 7 ways as a sum of consecutive naturals, for example, 10569876 + ... + 10570157.

It is an arithmetic number, because the mean of its divisors is an integer number (507360816).

Almost surely, 22980744653 is an apocalyptic number.

It is an amenable number.

2980744653 is a deficient number, since it is larger than the sum of its proper divisors (1078141875).

2980744653 is a wasteful number, since it uses less digits than its factorization.

2980744653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21140083.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 2980744653 is about 54596.1963235535. The cubic root of 2980744653 is about 1439.1572764931.

The spelling of 2980744653 in words is "two billion, nine hundred eighty million, seven hundred forty-four thousand, six hundred fifty-three".

Divisors: 1 3 47 141 21140033 63420099 993581551 2980744653