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2047127064 = 233211404251
BaseRepresentation
bin111101000000100…
…1010111000011000
312021200000211101220
41322001022320120
513143031031224
6535045012040
7101505202323
oct17201127030
95250024356
102047127064
11960605954
124916b4020
13268167bb8
14155c457ba
15beac1279
hex7a04ae18

2047127064 has 32 divisors (see below), whose sum is σ = 5142085440. Its totient is φ = 679140000.

The previous prime is 2047126987. The next prime is 2047127077. The reversal of 2047127064 is 4607217402.

It is a super-2 number, since 2×20471270642 = 8381458432322520192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197062 + ... + 207189.

It is an arithmetic number, because the mean of its divisors is an integer number (160690170).

Almost surely, 22047127064 is an apocalyptic number.

2047127064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2047127064 is an abundant number, since it is smaller than the sum of its proper divisors (3094958376).

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

2047127064 is a wasteful number, since it uses less digits than its factorization.

2047127064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404471 (or 404467 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 2047127064 is about 45245.1882966576. The cubic root of 2047127064 is about 1269.7403863075.

The spelling of 2047127064 in words is "two billion, forty-seven million, one hundred twenty-seven thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 211 422 633 844 1266 1688 2532 5064 404251 808502 1212753 1617004 2425506 3234008 4851012 9702024 85296961 170593922 255890883 341187844 511781766 682375688 1023563532 2047127064