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6001612420 = 225300080621
BaseRepresentation
bin1011001011011100…
…10101011010000100
3120111021002111111111
411211232111122010
544242403044140
62431311214404
7301503602206
oct54556253204
916437074444
106001612420
1125aa832271
1211b5b17404
1374851196b
1440d10c776
15251d557ea
hex165b95684

6001612420 has 12 divisors (see below), whose sum is σ = 12603386124. Its totient is φ = 2400644960.

The previous prime is 6001612399. The next prime is 6001612427. The reversal of 6001612420 is 242161006.

It can be written as a sum of positive squares in 2 ways, for example, as 1032208384 + 4969404036 = 32128^2 + 70494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6001612391 and 6001612400.

It is not an unprimeable number, because it can be changed into a prime (6001612427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150040291 + ... + 150040330.

It is an arithmetic number, because the mean of its divisors is an integer number (1050282177).

Almost surely, 26001612420 is an apocalyptic number.

It is an amenable number.

6001612420 is an abundant number, since it is smaller than the sum of its proper divisors (6601773704).

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

6001612420 is a wasteful number, since it uses less digits than its factorization.

6001612420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300080630 (or 300080628 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 6001612420 is about 77470.0743513261. The cubic root of 6001612420 is about 1817.2833538967.

Adding to 6001612420 its reverse (242161006), we get a palindrome (6243773426).

The spelling of 6001612420 in words is "six billion, one million, six hundred twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 300080621 600161242 1200322484 1500403105 3000806210 6001612420