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9803772196 = 2231215972
BaseRepresentation
bin10010010000101100…
…11011000100100100
3221022020112020011221
421020112123010210
5130034231202241
64300452510124
7464642455141
oct111026330444
927266466157
109803772196
114180a79179
121a9731b344
13c0315414a
146900833c8
153c5a4b5d1
hex24859b124

9803772196 has 27 divisors (see below), whose sum is σ = 17739000657. Its totient is φ = 4740790320.

The previous prime is 9803772191. The next prime is 9803772203. The reversal of 9803772196 is 6912773089.

The square root of 9803772196 is 99014.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1965148900 + 7838623296 = 44330^2 + 88536^2 .

It is a super-2 number, since 2×98037721962 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9803772191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6138070 + ... + 6139666.

Almost surely, 29803772196 is an apocalyptic number.

9803772196 is the 99014-th square number.

It is an amenable number.

9803772196 is a deficient number, since it is larger than the sum of its proper divisors (7935228461).

9803772196 is an equidigital number, since it uses as much as digits as its factorization.

9803772196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260 (or 1630 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 52.

The cubic root of 9803772196 is about 2140.2494975068.

The spelling of 9803772196 in words is "nine billion, eight hundred three million, seven hundred seventy-two thousand, one hundred ninety-six".

Divisors: 1 2 4 31 62 124 961 1597 1922 3194 3844 6388 49507 99014 198028 1534717 2550409 3069434 5100818 6138868 10201636 79062679 158125358 316250716 2450943049 4901886098 9803772196