Search a number
-
+
2708712842 = 211123123311
BaseRepresentation
bin1010000101110011…
…1010110110001010
320222202220212110212
42201130322312022
521021412302332
61124441041122
7124060451663
oct24134726612
96882825425
102708712842
11116aaa8060
126371861a2
13342247484
141b9a6036a
1510cc068b2
hexa173ad8a

2708712842 has 8 divisors (see below), whose sum is σ = 4432439232. Its totient is φ = 1231233100.

The previous prime is 2708712791. The next prime is 2708712857. The reversal of 2708712842 is 2482178072.

2708712842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2708712842.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61561634 + ... + 61561677.

It is an arithmetic number, because the mean of its divisors is an integer number (554054904).

Almost surely, 22708712842 is an apocalyptic number.

2708712842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2708712842 is a deficient number, since it is larger than the sum of its proper divisors (1723726390).

2708712842 is a wasteful number, since it uses less digits than its factorization.

2708712842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123123324.

The product of its (nonzero) digits is 100352, while the sum is 41.

The square root of 2708712842 is about 52045.2960602589. The cubic root of 2708712842 is about 1393.9728725560.

The spelling of 2708712842 in words is "two billion, seven hundred eight million, seven hundred twelve thousand, eight hundred forty-two".

Divisors: 1 2 11 22 123123311 246246622 1354356421 2708712842