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8212538514 = 234729122477
BaseRepresentation
bin1111010011000000…
…10110010010010010
3210012100100011221010
413221200112102102
5113304402213024
63434531111350
7410341265655
oct75140262222
923170304833
108212538514
113534844814
121712442556
13a0b59a55b
1457c9d189c
15330eceb29
hex1e9816492

8212538514 has 16 divisors (see below), whose sum is σ = 16774547328. Its totient is φ = 2679267792.

The previous prime is 8212538461. The next prime is 8212538531. The reversal of 8212538514 is 4158352128.

8212538514 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14560957 + ... + 14561520.

It is an arithmetic number, because the mean of its divisors is an integer number (1048409208).

Almost surely, 28212538514 is an apocalyptic number.

8212538514 is an abundant number, since it is smaller than the sum of its proper divisors (8562008814).

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

8212538514 is a wasteful number, since it uses less digits than its factorization.

8212538514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29122529.

The product of its digits is 76800, while the sum is 39.

The square root of 8212538514 is about 90623.0572977981. The cubic root of 8212538514 is about 2017.5569682754.

The spelling of 8212538514 in words is "eight billion, two hundred twelve million, five hundred thirty-eight thousand, five hundred fourteen".

Divisors: 1 2 3 6 47 94 141 282 29122477 58244954 87367431 174734862 1368756419 2737512838 4106269257 8212538514