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4379942784 = 27373747937
BaseRepresentation
bin1000001010001000…
…01001111110000000
3102022020122010222010
410011010021332000
532432231132114
62002341212520
7213352620330
oct40504117600
912266563863
104379942784
1119483aa928
12a22a01140
1354a55c829
142d79b70c0
151a97c5c59
hex105109f80

4379942784 has 256 divisors, whose sum is σ = 13961041920. Its totient is φ = 1190412288.

The previous prime is 4379942773. The next prime is 4379942789. The reversal of 4379942784 is 4872499734.

It is a super-2 number, since 2×43799427842 = 38367797582227341312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4379942789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4673964 + ... + 4674900.

It is an arithmetic number, because the mean of its divisors is an integer number (54535320).

Almost surely, 24379942784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4379942784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6980520960).

4379942784 is an abundant number, since it is smaller than the sum of its proper divisors (9581099136).

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

4379942784 is a wasteful number, since it uses less digits than its factorization.

4379942784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1033 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 57.

The square root of 4379942784 is about 66181.1361643180. The cubic root of 4379942784 is about 1636.1488537311.

The spelling of 4379942784 in words is "four billion, three hundred seventy-nine million, nine hundred forty-two thousand, seven hundred eighty-four".