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2137681088 = 26231452229
BaseRepresentation
bin111111101101010…
…0110110011000000
312111222102110011122
41333122212303000
513334221243323
6552041531412
7103654663244
oct17732466300
95458373148
102137681088
119a7735494
124b7aa3b68
13280b5206a
14163c98424
15c7a0bec8
hex7f6a6cc0

2137681088 has 28 divisors (see below), whose sum is σ = 4426397040. Its totient is φ = 1022368512.

The previous prime is 2137681079. The next prime is 2137681103. The reversal of 2137681088 is 8801867312.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 724643 + ... + 727586.

Almost surely, 22137681088 is an apocalyptic number.

It is an amenable number.

2137681088 is an abundant number, since it is smaller than the sum of its proper divisors (2288715952).

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

2137681088 is a wasteful number, since it uses less digits than its factorization.

2137681088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452264 (or 1452254 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 2137681088 is about 46235.0634043039. The cubic root of 2137681088 is about 1288.1931091706.

The spelling of 2137681088 in words is "two billion, one hundred thirty-seven million, six hundred eighty-one thousand, eighty-eight".

Divisors: 1 2 4 8 16 23 32 46 64 92 184 368 736 1472 1452229 2904458 5808916 11617832 23235664 33401267 46471328 66802534 92942656 133605068 267210136 534420272 1068840544 2137681088