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3055180220 = 225152759011
BaseRepresentation
bin1011011000011010…
…0101100110111100
321212220212020100222
42312012211212330
522224111231340
61223055040512
7135465413651
oct26606454674
97786766328
103055180220
11132862a134
12713210138
13398c64761
1420da8bc28
1512d3438b5
hexb61a59bc

3055180220 has 12 divisors (see below), whose sum is σ = 6415878504. Its totient is φ = 1222072080.

The previous prime is 3055180207. The next prime is 3055180291. The reversal of 3055180220 is 220815503.

It is a self number, because there is not a number n which added to its sum of digits gives 3055180220.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 76379486 + ... + 76379525.

It is an arithmetic number, because the mean of its divisors is an integer number (534656542).

Almost surely, 23055180220 is an apocalyptic number.

It is an amenable number.

3055180220 is an abundant number, since it is smaller than the sum of its proper divisors (3360698284).

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

3055180220 is a wasteful number, since it uses less digits than its factorization.

3055180220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152759020 (or 152759018 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 3055180220 is about 55273.6846971504. The cubic root of 3055180220 is about 1451.0385298791.

Adding to 3055180220 its reverse (220815503), we get a palindrome (3275995723).

The spelling of 3055180220 in words is "three billion, fifty-five million, one hundred eighty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 152759011 305518022 611036044 763795055 1527590110 3055180220