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83694474441 = 32191049466579
BaseRepresentation
bin100110111110010010…
…1000101010011001001
322000000210220211011200
41031330211011103021
52332401241140231
6102240531014413
76022012203054
oct1157445052311
9260023824150
1083694474441
1132549392446
121427913a409
137b7a672676
14409d6bba9b
15229c9e2be6
hex137c9454c9

83694474441 has 24 divisors (see below), whose sum is σ = 127376340000. Its totient is φ = 52809164352.

The previous prime is 83694474427. The next prime is 83694474491. The reversal of 83694474441 is 14447449638.

It is a happy number.

83694474441 is a `hidden beast` number, since 83 + 6 + 94 + 474 + 4 + 4 + 1 = 666.

It is not a de Polignac number, because 83694474441 - 27 = 83694474313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83694474491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53911 + ... + 412668.

It is an arithmetic number, because the mean of its divisors is an integer number (5307347500).

Almost surely, 283694474441 is an apocalyptic number.

It is an amenable number.

83694474441 is a deficient number, since it is larger than the sum of its proper divisors (43681865559).

83694474441 is a wasteful number, since it uses less digits than its factorization.

83694474441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467653 (or 467650 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The spelling of 83694474441 in words is "eighty-three billion, six hundred ninety-four million, four hundred seventy-four thousand, four hundred forty-one".

Divisors: 1 3 9 19 57 171 1049 3147 9441 19931 59793 179379 466579 1399737 4199211 8865001 26595003 79785009 489441371 1468324113 4404972339 9299386049 27898158147 83694474441