Search a number
-
+
2718082428 = 223892545021
BaseRepresentation
bin1010001000000010…
…1010010101111100
321000102112220010120
42202000222111330
521031312114203
61125413534540
7124233214365
oct24200522574
97012486116
102718082428
111175317616
1263a344450
133441780c9
141badbcb6c
1510d957b53
hexa202a57c

2718082428 has 24 divisors (see below), whose sum is σ = 6413455440. Its totient is φ = 895847040.

The previous prime is 2718082399. The next prime is 2718082447. The reversal of 2718082428 is 8242808172.

It is a self number, because there is not a number n which added to its sum of digits gives 2718082428.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1271443 + ... + 1273578.

It is an arithmetic number, because the mean of its divisors is an integer number (267227310).

Almost surely, 22718082428 is an apocalyptic number.

It is an amenable number.

2718082428 is an abundant number, since it is smaller than the sum of its proper divisors (3695373012).

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

2718082428 is a wasteful number, since it uses less digits than its factorization.

2718082428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545117 (or 2545115 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 42.

The square root of 2718082428 is about 52135.2321180217. The cubic root of 2718082428 is about 1395.5782990486.

The spelling of 2718082428 in words is "two billion, seven hundred eighteen million, eighty-two thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 2545021 5090042 7635063 10180084 15270126 30540252 226506869 453013738 679520607 906027476 1359041214 2718082428