Search a number
-
+
4220320580 = 225730145147
BaseRepresentation
bin1111101110001100…
…1111101101000100
3101220010021111110122
43323203033231010
532120400224310
61534440041112
7206404063430
oct37343175504
911803244418
104220320580
111876296353
12999463198
13523472018
142c07059c0
1519a795555
hexfb8cfb44

4220320580 has 24 divisors (see below), whose sum is σ = 10128769728. Its totient is φ = 1446967008.

The previous prime is 4220320579. The next prime is 4220320583. The reversal of 4220320580 is 850230224.

It is a super-2 number, since 2×42203205802 = 35622211595943072800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4220320583) 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 7 ways as a sum of consecutive naturals, for example, 15072434 + ... + 15072713.

It is an arithmetic number, because the mean of its divisors is an integer number (422032072).

Almost surely, 24220320580 is an apocalyptic number.

It is an amenable number.

4220320580 is an abundant number, since it is smaller than the sum of its proper divisors (5908449148).

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

4220320580 is a wasteful number, since it uses less digits than its factorization.

4220320580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30145163 (or 30145161 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4220320580 is about 64963.9944892554. The cubic root of 4220320580 is about 1616.0265089147.

The spelling of 4220320580 in words is "four billion, two hundred twenty million, three hundred twenty thousand, five hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 30145147 60290294 120580588 150725735 211016029 301451470 422032058 602902940 844064116 1055080145 2110160290 4220320580