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849848052 = 22370820671
BaseRepresentation
bin110010101001111…
…010011011110100
32012020010202100210
4302221322123310
53220030114202
6220155105420
730026406054
oct6251723364
92166122323
10849848052
113a6798469
121b8742270
131070b7091
1480c23564
154e921c6c
hex32a7a6f4

849848052 has 12 divisors (see below), whose sum is σ = 1982978816. Its totient is φ = 283282680.

The previous prime is 849848011. The next prime is 849848053. The reversal of 849848052 is 250848948.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×8498480522 = 1444483422976389408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 849847992 and 849848010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849848053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35410324 + ... + 35410347.

Almost surely, 2849848052 is an apocalyptic number.

It is an amenable number.

849848052 is an abundant number, since it is smaller than the sum of its proper divisors (1133130764).

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

849848052 is a wasteful number, since it uses less digits than its factorization.

849848052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70820678 (or 70820676 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The square root of 849848052 is about 29152.1534710560. The cubic root of 849848052 is about 947.2117885225.

The spelling of 849848052 in words is "eight hundred forty-nine million, eight hundred forty-eight thousand, fifty-two".

Divisors: 1 2 3 4 6 12 70820671 141641342 212462013 283282684 424924026 849848052