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83214786914 = 276481791703
BaseRepresentation
bin100110101111111111…
…1001110000101100010
321221210101022011120222
41031133333032011202
52330410441140124
6102121153403042
76004066006130
oct1153777160542
9257711264528
1083214786914
113232263a076
1214164569482
137b0217ccac
144055ad2750
15227083d25e
hex135ffce162

83214786914 has 16 divisors (see below), whose sum is σ = 142657676928. Its totient is φ = 35662540992.

The previous prime is 83214786877. The next prime is 83214786979. The reversal of 83214786914 is 41968741238.

It is a super-2 number, since 2×832147869142 (a number of 23 digits) contains 22 as substring.

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, 861587 + ... + 953289.

It is an arithmetic number, because the mean of its divisors is an integer number (8916104808).

Almost surely, 283214786914 is an apocalyptic number.

83214786914 is a deficient number, since it is larger than the sum of its proper divisors (59442890014).

83214786914 is a wasteful number, since it uses less digits than its factorization.

83214786914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156529.

The product of its digits is 2322432, while the sum is 53.

The spelling of 83214786914 in words is "eighty-three billion, two hundred fourteen million, seven hundred eighty-six thousand, nine hundred fourteen".

Divisors: 1 2 7 14 64817 91703 129634 183406 453719 641921 907438 1283842 5943913351 11887826702 41607393457 83214786914