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2137359468 = 2231371300097
BaseRepresentation
bin111111101100101…
…1000010001101100
312111221211002222210
41333121120101230
513334131000333
6552031010420
7103652153466
oct17731302154
95457732883
102137359468
119a7535892
124b7969a10
13280a6b85a
14163c13136
15c7996a63
hex7f65846c

2137359468 has 24 divisors (see below), whose sum is σ = 5023578672. Its totient is φ = 707252224.

The previous prime is 2137359439. The next prime is 2137359473. The reversal of 2137359468 is 8649537312.

It is a super-3 number, since 3×21373594683 (a number of 29 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 648405 + ... + 651692.

It is an arithmetic number, because the mean of its divisors is an integer number (209315778).

Almost surely, 22137359468 is an apocalyptic number.

It is an amenable number.

2137359468 is an abundant number, since it is smaller than the sum of its proper divisors (2886219204).

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

2137359468 is a wasteful number, since it uses less digits than its factorization.

2137359468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300241 (or 1300239 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 2137359468 is about 46231.5851772357. The cubic root of 2137359468 is about 1288.1285018648.

The spelling of 2137359468 in words is "two billion, one hundred thirty-seven million, three hundred fifty-nine thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 1300097 2600194 3900291 5200388 7800582 15601164 178113289 356226578 534339867 712453156 1068679734 2137359468