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2888200120 = 235135554231
BaseRepresentation
bin1010110000100110…
…0110111110111000
321110021122202201211
42230021212332320
521403334400440
61154332052504
7131400203341
oct25411467670
97407582654
102888200120
11125234a553
12687304134
1337049bb70
141d58230c8
1511d85ceea
hexac266fb8

2888200120 has 32 divisors (see below), whose sum is σ = 6998332320. Its totient is φ = 1066412160.

The previous prime is 2888200111. The next prime is 2888200121. The reversal of 2888200120 is 210028882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2888200121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2776596 + ... + 2777635.

It is an arithmetic number, because the mean of its divisors is an integer number (218697885).

Almost surely, 22888200120 is an apocalyptic number.

2888200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2888200120 is an abundant number, since it is smaller than the sum of its proper divisors (4110132200).

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

2888200120 is a wasteful number, since it uses less digits than its factorization.

2888200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5554255 (or 5554251 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 2888200120 is about 53741.9772617272. The cubic root of 2888200120 is about 1424.1063640935.

The spelling of 2888200120 in words is "two billion, eight hundred eighty-eight million, two hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 5554231 11108462 22216924 27771155 44433848 55542310 72205003 111084620 144410006 222169240 288820012 361025015 577640024 722050030 1444100060 2888200120