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2007828088 = 237313731259
BaseRepresentation
bin111011110101101…
…0000011001111000
312011221002020100021
41313223100121320
513103000444323
6531122420224
7100520154130
oct16753203170
95157066307
102007828088
11940403a62
12480501674
1325cc88476
14150935ac0
15bb40c05d
hex77ad0678

2007828088 has 64 divisors (see below), whose sum is σ = 4561459200. Its totient is φ = 810207360.

The previous prime is 2007828083. The next prime is 2007828091. The reversal of 2007828088 is 8808287002.

It is a happy number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2007828083) 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 15 ways as a sum of consecutive naturals, for example, 48603 + ... + 79861.

It is an arithmetic number, because the mean of its divisors is an integer number (71272800).

Almost surely, 22007828088 is an apocalyptic number.

2007828088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2007828088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2280729600).

2007828088 is an abundant number, since it is smaller than the sum of its proper divisors (2553631112).

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

2007828088 is a wasteful number, since it uses less digits than its factorization.

2007828088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31340 (or 31336 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 43.

The square root of 2007828088 is about 44808.7947617429. The cubic root of 2007828088 is about 1261.5627053922.

The spelling of 2007828088 in words is "two billion, seven million, eight hundred twenty-eight thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 28 31 37 56 62 74 124 148 217 248 259 296 434 518 868 1036 1147 1736 2072 2294 4588 8029 9176 16058 31259 32116 62518 64232 125036 218813 250072 437626 875252 969029 1156583 1750504 1938058 2313166 3876116 4626332 6783203 7752232 8096081 9252664 13566406 16192162 27132812 32384324 35854073 54265624 64768648 71708146 143416292 250978511 286832584 501957022 1003914044 2007828088