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2940841234 = 22575721481
BaseRepresentation
bin1010111101001001…
…1010110100010010
321120221201012202201
42233102122310102
522010323404414
61203452233414
7132606511102
oct25722326422
97527635681
102940841234
11127a034601
126a0a6b86a
1337b370456
141dc807202
151232aa574
hexaf49ad12

2940841234 has 8 divisors (see below), whose sum is σ = 4428427068. Its totient is φ = 1464698880.

The previous prime is 2940841231. The next prime is 2940841243. The reversal of 2940841234 is 4321480492.

2940841234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1888163209 + 1052678025 = 43453^2 + 32445^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2940841193 and 2940841202.

It is not an unprimeable number, because it can be changed into a prime (2940841231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2860227 + ... + 2861254.

Almost surely, 22940841234 is an apocalyptic number.

2940841234 is a deficient number, since it is larger than the sum of its proper divisors (1487585834).

2940841234 is a wasteful number, since it uses less digits than its factorization.

2940841234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721740.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 2940841234 is about 54229.5236379594. The cubic root of 2940841234 is about 1432.7063739456.

The spelling of 2940841234 in words is "two billion, nine hundred forty million, eight hundred forty-one thousand, two hundred thirty-four".

Divisors: 1 2 257 514 5721481 11442962 1470420617 2940841234