Search a number
-
+
2855067080 = 235311229507
BaseRepresentation
bin1010101000101100…
…1101110111001000
321100222022102202012
42222023031313020
521321344121310
61151145555052
7130515445505
oct25213156710
97328272665
102855067080
11123567a178
126781a5a88
1336666ab08
141d127a4ac
1511a9b5c05
hexaa2cddc8

2855067080 has 32 divisors (see below), whose sum is σ = 6444584640. Its totient is φ = 1138349760.

The previous prime is 2855067071. The next prime is 2855067097. The reversal of 2855067080 is 807605582.

2855067080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102314 + ... + 127193.

It is an arithmetic number, because the mean of its divisors is an integer number (201393270).

Almost surely, 22855067080 is an apocalyptic number.

2855067080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2855067080 is an abundant number, since it is smaller than the sum of its proper divisors (3589517560).

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

2855067080 is a wasteful number, since it uses less digits than its factorization.

2855067080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229829 (or 229825 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 2855067080 is about 53432.8277372628. The cubic root of 2855067080 is about 1418.6396878271.

The spelling of 2855067080 in words is "two billion, eight hundred fifty-five million, sixty-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 311 622 1244 1555 2488 3110 6220 12440 229507 459014 918028 1147535 1836056 2295070 4590140 9180280 71376677 142753354 285506708 356883385 571013416 713766770 1427533540 2855067080