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8212935057 = 35021545239
BaseRepresentation
bin1111010011000011…
…10111000110010001
3210012101002022212220
413221201313012101
5113310002410212
63434543411253
7410344540035
oct75141670621
923171068786
108212935057
113534a95738
1217125b3b29
13a0b6a8bb2
1457ca961c5
1533105c38c
hex1e9877191

8212935057 has 8 divisors (see below), whose sum is σ = 10952781120. Its totient is φ = 5474189520.

The previous prime is 8212935043. The next prime is 8212935061. The reversal of 8212935057 is 7505392128.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8212935057 - 27 = 8212934929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8212936057) 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 7 ways as a sum of consecutive naturals, for example, 257557 + ... + 287682.

It is an arithmetic number, because the mean of its divisors is an integer number (1369097640).

Almost surely, 28212935057 is an apocalyptic number.

It is an amenable number.

8212935057 is a deficient number, since it is larger than the sum of its proper divisors (2739846063).

8212935057 is a wasteful number, since it uses less digits than its factorization.

8212935057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550263.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 8212935057 is about 90625.2451417374. The cubic root of 8212935057 is about 2017.5894403795.

The spelling of 8212935057 in words is "eight billion, two hundred twelve million, nine hundred thirty-five thousand, fifty-seven".

Divisors: 1 3 5021 15063 545239 1635717 2737645019 8212935057