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2107483880 = 235173099241
BaseRepresentation
bin111110110011101…
…1010011011101000
312102212121021101112
41331213122123220
513304003441010
6545042405452
7103140213605
oct17547323350
95385537345
102107483880
1199168a917
124a9960888
1327780b3a8
1415dc776ac
15c5044a05
hex7d9da6e8

2107483880 has 32 divisors (see below), whose sum is σ = 5020772040. Its totient is φ = 793405440.

The previous prime is 2107483843. The next prime is 2107483909. The reversal of 2107483880 is 883847012.

It can be written as a sum of positive squares in 4 ways, for example, as 1675592356 + 431891524 = 40934^2 + 20782^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1548941 + ... + 1550300.

Almost surely, 22107483880 is an apocalyptic number.

2107483880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2107483880 is an abundant number, since it is smaller than the sum of its proper divisors (2913288160).

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

2107483880 is a wasteful number, since it uses less digits than its factorization.

2107483880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099269 (or 3099265 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 2107483880 is about 45907.3401538360. The cubic root of 2107483880 is about 1282.0985838196.

The spelling of 2107483880 in words is "two billion, one hundred seven million, four hundred eighty-three thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 3099241 6198482 12396964 15496205 24793928 30992410 52687097 61984820 105374194 123969640 210748388 263435485 421496776 526870970 1053741940 2107483880