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3020250000 = 243564027
BaseRepresentation
bin1011010000000101…
…0101101110010000
321210111010121010010
42310001111232100
522141141000000
61215410234520
7134562462405
oct26401255620
97714117103
103020250000
11130a941589
12703585a40
133919546a1
142091982ac
1512a243d50
hexb4055b90

3020250000 has 140 divisors (see below), whose sum is σ = 9755187632. Its totient is φ = 805200000.

The previous prime is 3020249929. The next prime is 3020250001. The reversal of 3020250000 is 520203.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (3020250001) 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 27 ways as a sum of consecutive naturals, for example, 747987 + ... + 752013.

Almost surely, 23020250000 is an apocalyptic number.

3020250000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4877593816).

3020250000 is an abundant number, since it is smaller than the sum of its proper divisors (6734937632).

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

3020250000 is an frugal number, since it uses more digits than its factorization.

3020250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068 (or 4037 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 3020250000 is about 54956.8012169559. The cubic root of 3020250000 is about 1445.4873577098.

Adding to 3020250000 its reverse (520203), we get a palindrome (3020770203).

The spelling of 3020250000 in words is "three billion, twenty million, two hundred fifty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1875 2000 2500 3000 3125 3750 4027 5000 6000 6250 7500 8054 9375 10000 12081 12500 15000 15625 16108 18750 20135 24162 25000 30000 31250 32216 37500 40270 46875 48324 50000 60405 62500 64432 75000 80540 93750 96648 100675 120810 125000 150000 161080 187500 193296 201350 241620 250000 302025 322160 375000 402700 483240 503375 604050 750000 805400 966480 1006750 1208100 1510125 1610800 2013500 2416200 2516875 3020250 4027000 4832400 5033750 6040500 7550625 8054000 10067500 12081000 12584375 15101250 20135000 24162000 25168750 30202500 37753125 40270000 50337500 60405000 62921875 75506250 100675000 120810000 125843750 151012500 188765625 201350000 251687500 302025000 377531250 503375000 604050000 755062500 1006750000 1510125000 3020250000