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9805341972 = 2236831196357
BaseRepresentation
bin10010010000111000…
…11010010100010100
3221022100110222111210
421020130122110110
5130040131420342
64300550301420
7464662013556
oct111034322424
927270428453
109805341972
114181950608
121a97957870
13c035837ca
146903714d6
153c5c5b79c
hex24871a514

9805341972 has 24 divisors (see below), whose sum is σ = 22912648416. Its totient is φ = 3263659168.

The previous prime is 9805341937. The next prime is 9805342007. The reversal of 9805341972 is 2791435089.

It is an interprime number because it is at equal distance from previous prime (9805341937) and next prime (9805342007).

It is a super-2 number, since 2×98053419722 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 589983 + ... + 606374.

It is an arithmetic number, because the mean of its divisors is an integer number (954693684).

Almost surely, 29805341972 is an apocalyptic number.

It is an amenable number.

9805341972 is an abundant number, since it is smaller than the sum of its proper divisors (13107306444).

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

9805341972 is a wasteful number, since it uses less digits than its factorization.

9805341972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197047 (or 1197045 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 9805341972 is about 99021.9267233273. The cubic root of 9805341972 is about 2140.3637233689.

The spelling of 9805341972 in words is "nine billion, eight hundred five million, three hundred forty-one thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 683 1366 2049 2732 4098 8196 1196357 2392714 3589071 4785428 7178142 14356284 817111831 1634223662 2451335493 3268447324 4902670986 9805341972