Search a number
-
+
2628263200 = 25524376403
BaseRepresentation
bin1001110010101000…
…0001110100100000
320210011112121022111
42130222001310200
520340313410300
61112444445104
7122062603633
oct23452016440
96704477274
102628263200
11112964a052
12614249794
1332b68a534
141ad0bbc1a
15105b149ba
hex9ca81d20

2628263200 has 72 divisors (see below), whose sum is σ = 6565548528. Its totient is φ = 1026842880.

The previous prime is 2628263159. The next prime is 2628263207. The reversal of 2628263200 is 23628262.

It is not an unprimeable number, because it can be changed into a prime (2628263207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3802 + ... + 72601.

It is an arithmetic number, because the mean of its divisors is an integer number (91188174).

Almost surely, 22628263200 is an apocalyptic number.

2628263200 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 2628263200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3282774264).

2628263200 is an abundant number, since it is smaller than the sum of its proper divisors (3937285328).

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

2628263200 is a wasteful number, since it uses less digits than its factorization.

2628263200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76466 (or 76453 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 2628263200 is about 51266.5895101283. The cubic root of 2628263200 is about 1380.0334655470.

The spelling of 2628263200 in words is "two billion, six hundred twenty-eight million, two hundred sixty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 43 50 80 86 100 160 172 200 215 344 400 430 688 800 860 1075 1376 1720 2150 3440 4300 6880 8600 17200 34400 76403 152806 305612 382015 611224 764030 1222448 1528060 1910075 2444896 3056120 3285329 3820150 6112240 6570658 7640300 12224480 13141316 15280600 16426645 26282632 30561200 32853290 52565264 61122400 65706580 82133225 105130528 131413160 164266450 262826320 328532900 525652640 657065800 1314131600 2628263200