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4423379064 = 2331314177497
BaseRepresentation
bin1000001111010011…
…10110100001111000
3102102021100221100020
410013221312201320
533024341112224
62010532210440
7214421046606
oct40751664170
912367327306
104423379064
11196a978185
12a35469a20
1355655a480
142dd682876
151ad505c79
hex107a76878

4423379064 has 32 divisors (see below), whose sum is σ = 11909098320. Its totient is φ = 1361039616.

The previous prime is 4423379063. The next prime is 4423379087. The reversal of 4423379064 is 4609733244.

It is a happy number.

It is a super-4 number, since 4×44233790644 (a number of 40 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423379063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7088437 + ... + 7089060.

Almost surely, 24423379064 is an apocalyptic number.

It is an amenable number.

4423379064 is an abundant number, since it is smaller than the sum of its proper divisors (7485719256).

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

4423379064 is a wasteful number, since it uses less digits than its factorization.

4423379064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14177519 (or 14177515 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 42.

The square root of 4423379064 is about 66508.4886612228. The cubic root of 4423379064 is about 1641.5396833329.

The spelling of 4423379064 in words is "four billion, four hundred twenty-three million, three hundred seventy-nine thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 14177497 28354994 42532491 56709988 85064982 113419976 170129964 184307461 340259928 368614922 552922383 737229844 1105844766 1474459688 2211689532 4423379064