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2428880200 = 235219233641
BaseRepresentation
bin1001000011000101…
…1100010101001000
320021021100220020221
42100301130111020
514433243131300
61041003155424
7114122066245
oct22061342510
96237326227
102428880200
11103704870a
12579515b74
132c928b026
1419081a5cc
15e337d31a
hex90c5c548

2428880200 has 72 divisors (see below), whose sum is σ = 5960184930. Its totient is φ = 920390400.

The previous prime is 2428880191. The next prime is 2428880203. The reversal of 2428880200 is 20888242.

It can be written as a sum of positive squares in 3 ways, for example, as 2124656836 + 304223364 = 46094^2 + 17442^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2428880203) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 55380 + ... + 89020.

Almost surely, 22428880200 is an apocalyptic number.

2428880200 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 2428880200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2980092465).

2428880200 is an abundant number, since it is smaller than the sum of its proper divisors (3531304730).

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

2428880200 is a wasteful number, since it uses less digits than its factorization.

2428880200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33695 (or 33667 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 2428880200 is about 49283.6707236789. The cubic root of 2428880200 is about 1344.2148787787.

The spelling of 2428880200 in words is "two billion, four hundred twenty-eight million, eight hundred eighty thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 361 380 475 722 760 950 1444 1805 1900 2888 3610 3800 7220 9025 14440 18050 33641 36100 67282 72200 134564 168205 269128 336410 639179 672820 841025 1278358 1345640 1682050 2556716 3195895 3364100 5113432 6391790 6728200 12144401 12783580 15979475 24288802 25567160 31958950 48577604 60722005 63917900 97155208 121444010 127835800 242888020 303610025 485776040 607220050 1214440100 2428880200