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83674924032 = 2103729134177
BaseRepresentation
bin100110111101101101…
…0100000010000000000
321222222110010120001110
41031323122200100000
52332331240032112
6102234552003320
76021354055560
oct1157332402000
9258873116043
1083674924032
1132539349987
1214272690540
137b765b8a8b
14409ac6cda0
15229ae3013c
hex137b6a0400

83674924032 has 176 divisors, whose sum is σ = 263675871360. Its totient is φ = 23082565632.

The previous prime is 83674924027. The next prime is 83674924057. The reversal of 83674924032 is 23042947638.

It is a super-2 number, since 2×836749240322 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556528 + ... + 690704.

It is an arithmetic number, because the mean of its divisors is an integer number (1498158360).

Almost surely, 283674924032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83674924032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131837935680).

83674924032 is an abundant number, since it is smaller than the sum of its proper divisors (180000947328).

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

83674924032 is a wasteful number, since it uses less digits than its factorization.

83674924032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134236 (or 134218 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 83674924032 in words is "eighty-three billion, six hundred seventy-four million, nine hundred twenty-four thousand, thirty-two".