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3020826289 = 131427162839
BaseRepresentation
bin1011010000001110…
…0010011010110001
321210112012212122011
42310003202122301
522141312420124
61215430442521
7134600412505
oct26403423261
97715185564
103020826289
1113101a5558
12703803441
13391ac6aa0
142092a8305
1512a309994
hexb40e26b1

3020826289 has 8 divisors (see below), whose sum is σ = 3255497280. Its totient is φ = 2786483856.

The previous prime is 3020826287. The next prime is 3020826293. The reversal of 3020826289 is 9826280203.

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

It is not a de Polignac number, because 3020826289 - 21 = 3020826287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020826287) 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, 62869 + ... + 99970.

It is an arithmetic number, because the mean of its divisors is an integer number (406937160).

Almost surely, 23020826289 is an apocalyptic number.

It is an amenable number.

3020826289 is a deficient number, since it is larger than the sum of its proper divisors (234670991).

3020826289 is a wasteful number, since it uses less digits than its factorization.

3020826289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164279.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 3020826289 is about 54962.0440758893. The cubic root of 3020826289 is about 1445.5792888951.

The spelling of 3020826289 in words is "three billion, twenty million, eight hundred twenty-six thousand, two hundred eighty-nine".

Divisors: 1 13 1427 18551 162839 2116907 232371253 3020826289