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6195925830 = 235206530861
BaseRepresentation
bin1011100010100111…
…00101001101000110
3120222210201122101110
411301103211031012
5100142124111310
62502452105450
7306353333463
oct56123451506
916883648343
106195925830
11269a490866
12124b005286
13779857803
1442ac5066a
15263e39d20
hex1714e5346

6195925830 has 16 divisors (see below), whose sum is σ = 14870222064. Its totient is φ = 1652246880.

The previous prime is 6195925819. The next prime is 6195925861. The reversal of 6195925830 is 385295916.

It is a happy number.

It is a super-2 number, since 2×61959258302 = 76778993781722377800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6195925830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103265401 + ... + 103265460.

It is an arithmetic number, because the mean of its divisors is an integer number (929388879).

Almost surely, 26195925830 is an apocalyptic number.

6195925830 is an abundant number, since it is smaller than the sum of its proper divisors (8674296234).

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

6195925830 is a wasteful number, since it uses less digits than its factorization.

6195925830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206530871.

The product of its (nonzero) digits is 583200, while the sum is 48.

The square root of 6195925830 is about 78714.2034832342. The cubic root of 6195925830 is about 1836.6880629580.

The spelling of 6195925830 in words is "six billion, one hundred ninety-five million, nine hundred twenty-five thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 206530861 413061722 619592583 1032654305 1239185166 2065308610 3097962915 6195925830