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6242968128 = 263145122409
BaseRepresentation
bin1011101000001110…
…00010001001000000
3121010002020122021210
411310013002021000
5100241144440003
62511252250120
7310464232155
oct56407021100
917102218253
106242968128
112713aa13a1
121262910940
137865188a7
144331b822c
1526812d503
hex1741c2240

6242968128 has 56 divisors (see below), whose sum is σ = 16529974560. Its totient is φ = 2079462400.

The previous prime is 6242968093. The next prime is 6242968129. The reversal of 6242968128 is 8218692426.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (6242968129) 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 7 ways as a sum of consecutive naturals, for example, 267388 + ... + 289796.

Almost surely, 26242968128 is an apocalyptic number.

It is an amenable number.

6242968128 is an abundant number, since it is smaller than the sum of its proper divisors (10287006432).

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

6242968128 is a wasteful number, since it uses less digits than its factorization.

6242968128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23875 (or 23865 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 6242968128 is about 79012.4555244298. The cubic root of 6242968128 is about 1841.3246730670.

The spelling of 6242968128 in words is "six billion, two hundred forty-two million, nine hundred sixty-eight thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1451 2902 4353 5804 8706 11608 17412 22409 23216 34824 44818 46432 67227 69648 89636 92864 134454 139296 179272 268908 278592 358544 537816 717088 1075632 1434176 2151264 4302528 32515459 65030918 97546377 130061836 195092754 260123672 390185508 520247344 780371016 1040494688 1560742032 2080989376 3121484064 6242968128