Search a number
-
+
6195850020 = 2232534421389
BaseRepresentation
bin1011100010100110…
…10010101100100100
3120222210120210101200
411301103102230210
5100142114200040
62502450322500
7306352566453
oct56123225444
916883523350
106195850020
11269a439908
12124ab89430
1377982c159
1442ac30b9a
15263e22630
hex1714d2b24

6195850020 has 36 divisors (see below), whose sum is σ = 18794078940. Its totient is φ = 1652226624.

The previous prime is 6195850007. The next prime is 6195850021. The reversal of 6195850020 is 200585916.

It is a happy number.

6195850020 is a `hidden beast` number, since 61 + 95 + 8 + 500 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3094919424 + 3100930596 = 55632^2 + 55686^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6195850021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17210515 + ... + 17210874.

Almost surely, 26195850020 is an apocalyptic number.

6195850020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6195850020 is an abundant number, since it is smaller than the sum of its proper divisors (12598228920).

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

6195850020 is a wasteful number, since it uses less digits than its factorization.

6195850020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34421404 (or 34421399 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 6195850020 is about 78713.7219295340. The cubic root of 6195850020 is about 1836.6805720199.

The spelling of 6195850020 in words is "six billion, one hundred ninety-five million, eight hundred fifty thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 34421389 68842778 103264167 137685556 172106945 206528334 309792501 344213890 413056668 516320835 619585002 688427780 1032641670 1239170004 1548962505 2065283340 3097925010 6195850020