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2980055734 = 21490027867
BaseRepresentation
bin1011000110100000…
…0000101010110110
321200200111111221121
42301220000222312
522100343240414
61211412534154
7133564025065
oct26150005266
97620444847
102980055734
11129a188a87
126b202135a
133865205b6
14203ad41dc
15126954724
hexb1a00ab6

2980055734 has 4 divisors (see below), whose sum is σ = 4470083604. Its totient is φ = 1490027866.

The previous prime is 2980055731. The next prime is 2980055777. The reversal of 2980055734 is 4375500892.

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

It is a super-3 number, since 3×29800557343 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980055731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 745013932 + ... + 745013935.

It is an arithmetic number, because the mean of its divisors is an integer number (1117520901).

Almost surely, 22980055734 is an apocalyptic number.

2980055734 is a deficient number, since it is larger than the sum of its proper divisors (1490027870).

2980055734 is a wasteful number, since it uses less digits than its factorization.

2980055734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490027869.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 2980055734 is about 54589.8867373802. The cubic root of 2980055734 is about 1439.0463937775.

The spelling of 2980055734 in words is "two billion, nine hundred eighty million, fifty-five thousand, seven hundred thirty-four".

Divisors: 1 2 1490027867 2980055734