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223404010044 = 223231399578581
BaseRepresentation
bin1101000000001111101…
…0101010101000111100
3210100122102001120200020
43100003322222220330
512130012411310134
6250344055132140
722066105516305
oct3200372525074
9710572046606
10223404010044
1186821815366
1237369674050
13180b3cc4c27
14ab544d97ac
155c27e8ab49
hex3403eaaa3c

223404010044 has 48 divisors (see below), whose sum is σ = 544329945600. Its totient is φ = 71179225920.

The previous prime is 223404010043. The next prime is 223404010061. The reversal of 223404010044 is 440010404322.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 223404009996 and 223404010023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223404010043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96834 + ... + 675414.

It is an arithmetic number, because the mean of its divisors is an integer number (11340207200).

Almost surely, 2223404010044 is an apocalyptic number.

It is an amenable number.

223404010044 is an abundant number, since it is smaller than the sum of its proper divisors (320925935556).

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

223404010044 is a wasteful number, since it uses less digits than its factorization.

223404010044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580010 (or 580008 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 223404010044 its reverse (440010404322), we get a palindrome (663414414366).

The spelling of 223404010044 in words is "two hundred twenty-three billion, four hundred four million, ten thousand, forty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1399 2798 4197 5596 8394 16788 32177 64354 96531 128708 193062 386124 578581 1157162 1735743 2314324 3471486 6942972 13307363 26614726 39922089 53229452 79844178 159688356 809434819 1618869638 2428304457 3237739276 4856608914 9713217828 18617000837 37234001674 55851002511 74468003348 111702005022 223404010044