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6140025330 = 2357110128541
BaseRepresentation
bin1011011011111100…
…10101100111110010
3120211220112121022120
411231332111213302
5100033321302310
62453134015110
7305104232325
oct55576254762
916756477276
106140025330
11267097a9aa
121234347496
1376b0b47aa
1442365c7bc
1525e096b70
hex16df959f2

6140025330 has 64 divisors (see below), whose sum is σ = 15092096256. Its totient is φ = 1598240000.

The previous prime is 6140025317. The next prime is 6140025343. The reversal of 6140025330 is 335200416.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6140025317) and next prime (6140025343).

It is a super-2 number, since 2×61400253302 = 75399822106083217800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6140025330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200860 + ... + 229400.

It is an arithmetic number, because the mean of its divisors is an integer number (235814004).

Almost surely, 26140025330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6140025330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7546048128).

6140025330 is an abundant number, since it is smaller than the sum of its proper divisors (8952070926).

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

6140025330 is a wasteful number, since it uses less digits than its factorization.

6140025330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28723.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 6140025330 is about 78358.3137261133. The cubic root of 6140025330 is about 1831.1477496442.

Adding to 6140025330 its reverse (335200416), we get a palindrome (6475225746).

The spelling of 6140025330 in words is "six billion, one hundred forty million, twenty-five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 71 101 142 202 213 303 355 426 505 606 710 1010 1065 1515 2130 3030 7171 14342 21513 28541 35855 43026 57082 71710 85623 107565 142705 171246 215130 285410 428115 856230 2026411 2882641 4052822 5765282 6079233 8647923 10132055 12158466 14413205 17295846 20264110 28826410 30396165 43239615 60792330 86479230 204667511 409335022 614002533 1023337555 1228005066 2046675110 3070012665 6140025330