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3028073180 = 2251131443999
BaseRepresentation
bin1011010001111100…
…1011101011011100
321211000212001111112
42310133023223130
522200141320210
61220250041152
7135016124456
oct26437135334
97730761445
103028073180
1113142a5220
127061191b8
133934634a2
1420a2332d6
1512ac8bd05
hexb47cbadc

3028073180 has 48 divisors (see below), whose sum is σ = 7160832000. Its totient is φ = 1065595200.

The previous prime is 3028073177. The next prime is 3028073189. The reversal of 3028073180 is 813708203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3028073189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215180 + ... + 228819.

It is an arithmetic number, because the mean of its divisors is an integer number (149184000).

Almost surely, 23028073180 is an apocalyptic number.

It is an amenable number.

3028073180 is an abundant number, since it is smaller than the sum of its proper divisors (4132758820).

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

3028073180 is a wasteful number, since it uses less digits than its factorization.

3028073180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444050 (or 444048 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 3028073180 is about 55027.9309078581. The cubic root of 3028073180 is about 1446.7343359466.

The spelling of 3028073180 in words is "three billion, twenty-eight million, seventy-three thousand, one hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 31 44 55 62 110 124 155 220 310 341 620 682 1364 1705 3410 6820 443999 887998 1775996 2219995 4439990 4883989 8879980 9767978 13763969 19535956 24419945 27527938 48839890 55055876 68819845 97679780 137639690 151403659 275279380 302807318 605614636 757018295 1514036590 3028073180