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83464616368 = 247745219789
BaseRepresentation
bin100110110111011100…
…0001111100110110000
321222102210101211011201
41031232320033212300
52331413420210433
6102202040220544
76013221350650
oct1155670174660
9258383354151
1083464616368
11324406666a1
121421416a754
137b41b62b83
14407ad66360
15228773ba7d
hex136ee0f9b0

83464616368 has 20 divisors (see below), whose sum is σ = 184814507920. Its totient is φ = 35770549824.

The previous prime is 83464616353. The next prime is 83464616377. The reversal of 83464616368 is 86361646438.

It is a super-2 number, since 2×834646163682 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372609783 + ... + 372610006.

It is an arithmetic number, because the mean of its divisors is an integer number (9240725396).

Almost surely, 283464616368 is an apocalyptic number.

It is an amenable number.

83464616368 is an abundant number, since it is smaller than the sum of its proper divisors (101349891552).

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

83464616368 is a wasteful number, since it uses less digits than its factorization.

83464616368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745219804 (or 745219798 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 55.

The spelling of 83464616368 in words is "eighty-three billion, four hundred sixty-four million, six hundred sixteen thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 745219789 1490439578 2980879156 5216538523 5961758312 10433077046 11923516624 20866154092 41732308184 83464616368