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3063280220 = 22571113532887
BaseRepresentation
bin1011011010010101…
…1111001001011100
321220111002202110222
42312211133021130
522233144431340
61223544420512
7135624311060
oct26645371134
97814082428
103063280220
111332161850
12715a77738
1339a83c560
14210b99aa0
1512dde38b5
hexb695f25c

3063280220 has 192 divisors, whose sum is σ = 8803178496. Its totient is φ = 864414720.

The previous prime is 3063280183. The next prime is 3063280229. The reversal of 3063280220 is 220823603.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 3063280220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3063280229) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1059617 + ... + 1062503.

It is an arithmetic number, because the mean of its divisors is an integer number (45849888).

Almost surely, 23063280220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3063280220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4401589248).

3063280220 is an abundant number, since it is smaller than the sum of its proper divisors (5739898276).

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

3063280220 is a wasteful number, since it uses less digits than its factorization.

3063280220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980 (or 2978 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 3063280220 is about 55346.9079533807. The cubic root of 3063280220 is about 1452.3197462068.

It can be divided in two parts, 3063280 and 220, that multiplied together give a square (673921600 = 259602).

The spelling of 3063280220 in words is "three billion, sixty-three million, two hundred eighty thousand, two hundred twenty".