Search a number
-
+
4680645080 = 235409286103
BaseRepresentation
bin1000101101111110…
…01111100111011000
3110002012110101222012
410112333033213120
534041221120310
62052242245052
7223663553366
oct42677174730
913065411865
104680645080
111a92113a21
12aa7656788
13597945197
143258d0636
151c5dc2c05
hex116fcf9d8

4680645080 has 32 divisors (see below), whose sum is σ = 10557237600. Its totient is φ = 1867673856.

The previous prime is 4680645059. The next prime is 4680645083. The reversal of 4680645080 is 805460864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4680645083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126692 + ... + 159411.

It is an arithmetic number, because the mean of its divisors is an integer number (329913675).

Almost surely, 24680645080 is an apocalyptic number.

4680645080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4680645080 is an abundant number, since it is smaller than the sum of its proper divisors (5876592520).

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

4680645080 is a wasteful number, since it uses less digits than its factorization.

4680645080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286523 (or 286519 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 4680645080 is about 68415.2401150504. The cubic root of 4680645080 is about 1672.7661711074.

The spelling of 4680645080 in words is "four billion, six hundred eighty million, six hundred forty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 409 818 1636 2045 3272 4090 8180 16360 286103 572206 1144412 1430515 2288824 2861030 5722060 11444120 117016127 234032254 468064508 585080635 936129016 1170161270 2340322540 4680645080