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2240834238 = 232827150533
BaseRepresentation
bin1000010110010000…
…0110101010111110
312210011112011200200
42011210012222332
514042123143423
61010204504330
7106346530266
oct20544065276
95704464620
102240834238
11a4a98aa25
1252654b0a6
1329932ab26
1417386a7a6
15d1ad5d43
hex85906abe

2240834238 has 24 divisors (see below), whose sum is σ = 4861043928. Its totient is φ = 746036592.

The previous prime is 2240834237. The next prime is 2240834261. The reversal of 2240834238 is 8324380422.

It is a happy number.

2240834238 is a `hidden beast` number, since 224 + 0 + 8 + 3 + 423 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240834237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60381 + ... + 90152.

It is an arithmetic number, because the mean of its divisors is an integer number (202543497).

Almost surely, 22240834238 is an apocalyptic number.

2240834238 is an abundant number, since it is smaller than the sum of its proper divisors (2620209690).

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

2240834238 is a wasteful number, since it uses less digits than its factorization.

2240834238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151368 (or 151365 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 2240834238 is about 47337.4506918148. The cubic root of 2240834238 is about 1308.5889353326.

The spelling of 2240834238 in words is "two billion, two hundred forty million, eight hundred thirty-four thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 9 18 827 1654 2481 4962 7443 14886 150533 301066 451599 903198 1354797 2709594 124490791 248981582 373472373 746944746 1120417119 2240834238