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4202426720 = 25526265167
BaseRepresentation
bin1111101001111011…
…1111000101100000
3101211212121101201002
43322132333011200
532101310123340
61533000331132
7206066015642
oct37236770540
911755541632
104202426720
111867184438
12993473aa8
1351c84843b
142bc1a8892
15198e0d715
hexfa7bf160

4202426720 has 24 divisors (see below), whose sum is σ = 9928233504. Its totient is φ = 1680970624.

The previous prime is 4202426719. The next prime is 4202426747. The reversal of 4202426720 is 276242024.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13132424 + ... + 13132743.

It is an arithmetic number, because the mean of its divisors is an integer number (413676396).

Almost surely, 24202426720 is an apocalyptic number.

4202426720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4202426720 is an abundant number, since it is smaller than the sum of its proper divisors (5725806784).

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

4202426720 is a wasteful number, since it uses less digits than its factorization.

4202426720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26265182 (or 26265174 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 4202426720 is about 64826.1268317027. The cubic root of 4202426720 is about 1613.7393274312.

Adding to 4202426720 its reverse (276242024), we get a palindrome (4478668744).

The spelling of 4202426720 in words is "four billion, two hundred two million, four hundred twenty-six thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 26265167 52530334 105060668 131325835 210121336 262651670 420242672 525303340 840485344 1050606680 2101213360 4202426720