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3020200989 = 31377441051
BaseRepresentation
bin1011010000000100…
…1001110000011101
321210111001002212220
42310001021300131
522141132412424
61215405215553
7134562166461
oct26401116035
97714032786
103020200989
11130a908783
127035615b9
133919382a0
142091844a1
1512a234579
hexb4049c1d

3020200989 has 8 divisors (see below), whose sum is σ = 4336698912. Its totient is φ = 1858585200.

The previous prime is 3020200987. The next prime is 3020200991. The reversal of 3020200989 is 9890020203.

It is an interprime number because it is at equal distance from previous prime (3020200987) and next prime (3020200991).

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

It is not a de Polignac number, because 3020200989 - 21 = 3020200987 is a prime.

It is a super-2 number, since 2×30202009892 = 18243228027913156242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020200987) 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 in 7 ways as a sum of consecutive naturals, for example, 38720487 + ... + 38720564.

It is an arithmetic number, because the mean of its divisors is an integer number (542087364).

Almost surely, 23020200989 is an apocalyptic number.

3020200989 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3020200989 is a deficient number, since it is larger than the sum of its proper divisors (1316497923).

3020200989 is a wasteful number, since it uses less digits than its factorization.

3020200989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77441067.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 3020200989 is about 54956.3553103733. The cubic root of 3020200989 is about 1445.4795388025.

The spelling of 3020200989 in words is "three billion, twenty million, two hundred thousand, nine hundred eighty-nine".

Divisors: 1 3 13 39 77441051 232323153 1006733663 3020200989