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2075528420 = 2257139910597
BaseRepresentation
bin111101110110110…
…0000110011100100
312100122110202201222
41323231200303210
513222313402140
6541541435512
7102301462160
oct17355406344
95318422658
102075528420
11975644249
1249b10bb98
13271000334
14159919ca0
15c23315b5
hex7bb60ce4

2075528420 has 48 divisors (see below), whose sum is σ = 4985299200. Its totient is φ = 711033984.

The previous prime is 2075528387. The next prime is 2075528423. The reversal of 2075528420 is 248255702.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (2075528423) 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, 190562 + ... + 201158.

It is an arithmetic number, because the mean of its divisors is an integer number (103860400).

Almost surely, 22075528420 is an apocalyptic number.

2075528420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2075528420 is an abundant number, since it is smaller than the sum of its proper divisors (2909770780).

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

2075528420 is a wasteful number, since it uses less digits than its factorization.

2075528420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12012 (or 12010 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 2075528420 is about 45557.9676895272. The cubic root of 2075528420 is about 1275.5854637882.

The spelling of 2075528420 in words is "two billion, seventy-five million, five hundred twenty-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1399 2798 5596 6995 9793 10597 13990 19586 21194 27980 39172 42388 48965 52985 74179 97930 105970 148358 195860 211940 296716 370895 741790 1483580 14825203 29650406 59300812 74126015 103776421 148252030 207552842 296504060 415105684 518882105 1037764210 2075528420