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2030255120 = 245376311087
BaseRepresentation
bin111100100000011…
…0011110000010000
312020111021122110002
41321000303300100
513124221130440
6533243225132
7101211612065
oct17100636020
95214248402
102030255120
119520317a3
12487b181a8
1326480b4ba
141538d2c6c
15bd38c115
hex79033c10

2030255120 has 80 divisors (see below), whose sum is σ = 4860069888. Its totient is φ = 788175360.

The previous prime is 2030255119. The next prime is 2030255137. The reversal of 2030255120 is 215520302.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2030255092 and 2030255101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1867217 + ... + 1868303.

Almost surely, 22030255120 is an apocalyptic number.

2030255120 is a gapful number since it is divisible by the number (20) 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 2030255120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2430034944).

2030255120 is an abundant number, since it is smaller than the sum of its proper divisors (2829814768).

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

2030255120 is a wasteful number, since it uses less digits than its factorization.

2030255120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768 (or 1762 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2030255120 is about 45058.3523888746. The cubic root of 2030255120 is about 1266.2424575165.

Adding to 2030255120 its reverse (215520302), we get a palindrome (2245775422).

The spelling of 2030255120 in words is "two billion, thirty million, two hundred fifty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 37 40 74 80 148 185 296 370 592 631 740 1087 1262 1480 2174 2524 2960 3155 4348 5048 5435 6310 8696 10096 10870 12620 17392 21740 23347 25240 40219 43480 46694 50480 80438 86960 93388 116735 160876 186776 201095 233470 321752 373552 402190 466940 643504 685897 804380 933880 1371794 1608760 1867760 2743588 3217520 3429485 5487176 6858970 10974352 13717940 25378189 27435880 50756378 54871760 101512756 126890945 203025512 253781890 406051024 507563780 1015127560 2030255120