Search a number
-
+
4330685820 = 2235449160753
BaseRepresentation
bin1000000100010000…
…10000010101111100
3102011210221122010010
410002020100111330
532332123421240
61553421343220
7212214136116
oct40210202574
912153848103
104330685820
11192261739a
12a0a407b10
135402a46b6
142d12343b6
151a52e6280
hex10221057c

4330685820 has 48 divisors (see below), whose sum is σ = 12153002400. Its totient is φ = 1152270336.

The previous prime is 4330685783. The next prime is 4330685837. The reversal of 4330685820 is 285860334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53437 + ... + 107316.

It is an arithmetic number, because the mean of its divisors is an integer number (253187550).

Almost surely, 24330685820 is an apocalyptic number.

It is an amenable number.

4330685820 is an abundant number, since it is smaller than the sum of its proper divisors (7822316580).

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

4330685820 is a wasteful number, since it uses less digits than its factorization.

4330685820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161214 (or 161212 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 4330685820 is about 65807.9464806493. The cubic root of 4330685820 is about 1629.9923243519.

The spelling of 4330685820 in words is "four billion, three hundred thirty million, six hundred eighty-five thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 449 898 1347 1796 2245 2694 4490 5388 6735 8980 13470 26940 160753 321506 482259 643012 803765 964518 1607530 1929036 2411295 3215060 4822590 9645180 72178097 144356194 216534291 288712388 360890485 433068582 721780970 866137164 1082671455 1443561940 2165342910 4330685820