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3020020000 = 2554314871
BaseRepresentation
bin1011010000000001…
…1101100100100000
321210110200220121121
42310000131210200
522141111120000
61215401302024
7134560514014
oct26400354440
97713626547
103020020000
11130a7a47a8
12703494914
133918a3aaa
14209138544
1512a1eab1a
hexb401d920

3020020000 has 120 divisors (see below), whose sum is σ = 7670944512. Its totient is φ = 1168800000.

The previous prime is 3020019997. The next prime is 3020020007. The reversal of 3020020000 is 200203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020020007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 617565 + ... + 622435.

Almost surely, 23020020000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3835472256).

3020020000 is an abundant number, since it is smaller than the sum of its proper divisors (4650924512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3020020000 is an equidigital number, since it uses as much as digits as its factorization.

3020020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932 (or 4909 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 7.

The square root of 3020020000 is about 54954.7086244664. The cubic root of 3020020000 is about 1445.4506642206.

Adding to 3020020000 its reverse (200203), we get a palindrome (3020220203).

The spelling of 3020020000 in words is "three billion, twenty million, twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 80 100 124 125 155 160 200 248 250 310 400 496 500 620 625 775 800 992 1000 1240 1250 1550 2000 2480 2500 3100 3875 4000 4871 4960 5000 6200 7750 9742 10000 12400 15500 19375 19484 20000 24355 24800 31000 38750 38968 48710 62000 77500 77936 97420 121775 124000 151001 155000 155872 194840 243550 302002 310000 389680 487100 604004 608875 620000 755005 779360 974200 1208008 1217750 1510010 1948400 2416016 2435500 3020020 3044375 3775025 3896800 4832032 4871000 6040040 6088750 7550050 9742000 12080080 12177500 15100100 18875125 19484000 24160160 24355000 30200200 37750250 48710000 60400400 75500500 94375625 97420000 120800800 151001000 188751250 302002000 377502500 604004000 755005000 1510010000 3020020000