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6020131240 = 235150503281
BaseRepresentation
bin1011001101101001…
…11110100110101000
3120112112221100112201
411212310332212220
544312123144430
62433212145544
7302120162014
oct54664764650
916475840481
106020131240
11260a230782
1212001682b4
1374c2c6b46
1441176d544
152537b28ca
hex166d3e9a8

6020131240 has 16 divisors (see below), whose sum is σ = 13545295380. Its totient is φ = 2408052480.

The previous prime is 6020131189. The next prime is 6020131241. The reversal of 6020131240 is 421310206.

It can be written as a sum of positive squares in 2 ways, for example, as 5913917604 + 106213636 = 76902^2 + 10306^2 .

It is not an unprimeable number, because it can be changed into a prime (6020131241) 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, 75251601 + ... + 75251680.

Almost surely, 26020131240 is an apocalyptic number.

It is an amenable number.

6020131240 is an abundant number, since it is smaller than the sum of its proper divisors (7525164140).

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

6020131240 is a wasteful number, since it uses less digits than its factorization.

6020131240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150503292 (or 150503288 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 6020131240 is about 77589.5047026336. The cubic root of 6020131240 is about 1819.1505958712.

Adding to 6020131240 its reverse (421310206), we get a palindrome (6441441446).

The spelling of 6020131240 in words is "six billion, twenty million, one hundred thirty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 150503281 301006562 602013124 752516405 1204026248 1505032810 3010065620 6020131240