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8214437133 = 327314206061
BaseRepresentation
bin1111010011001111…
…00101110100001101
3210012110220122100100
413221213211310031
5113310343442013
63435035521313
7410363364210
oct75147456415
923173818310
108214437133
113535921221
121712bb9239
13a0bab37b6
1457cd67777
15331257473
hex1e99e5d0d

8214437133 has 24 divisors (see below), whose sum is σ = 13997774336. Its totient is φ = 4542544800.

The previous prime is 8214437117. The next prime is 8214437171. The reversal of 8214437133 is 3317344128.

8214437133 is a `hidden beast` number, since 8 + 214 + 437 + 1 + 3 + 3 = 666.

It is not a de Polignac number, because 8214437133 - 24 = 8214437117 is a prime.

It is a super-3 number, since 3×82144371333 (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8214435133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2101078 + ... + 2104983.

Almost surely, 28214437133 is an apocalyptic number.

It is an amenable number.

8214437133 is a deficient number, since it is larger than the sum of its proper divisors (5783337203).

8214437133 is a wasteful number, since it uses less digits than its factorization.

8214437133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206105 (or 4206102 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 8214437133 is about 90633.5320562980. The cubic root of 8214437133 is about 2017.7124328671.

The spelling of 8214437133 in words is "eight billion, two hundred fourteen million, four hundred thirty-seven thousand, one hundred thirty-three".

Divisors: 1 3 7 9 21 31 63 93 217 279 651 1953 4206061 12618183 29442427 37854549 88327281 130387891 264981843 391163673 912715237 1173491019 2738145711 8214437133