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83426048667 = 321312727720269
BaseRepresentation
bin100110110110010010…
…1000111101010011011
321222100002211101020100
41031230211013222123
52331324032024132
6102154141430443
76012242466453
oct1155445075233
9258302741210
1083426048667
1132420914165
121420326b423
137b36b7b250
144075ba6d63
15228416e37c
hex136c947a9b

83426048667 has 48 divisors (see below), whose sum is σ = 131274357760. Its totient is φ = 50748477696.

The previous prime is 83426048653. The next prime is 83426048677. The reversal of 83426048667 is 76684062438.

83426048667 is a `hidden beast` number, since 8 + 3 + 42 + 60 + 486 + 67 = 666.

It is not a de Polignac number, because 83426048667 - 26 = 83426048603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83426048677) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4105809 + ... + 4126077.

Almost surely, 283426048667 is an apocalyptic number.

83426048667 is a deficient number, since it is larger than the sum of its proper divisors (47848309093).

83426048667 is a wasteful number, since it uses less digits than its factorization.

83426048667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20692 (or 20689 counting only the distinct ones).

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

The spelling of 83426048667 in words is "eighty-three billion, four hundred twenty-six million, forty-eight thousand, six hundred sixty-seven".

Divisors: 1 3 9 13 39 117 127 277 381 831 1143 1651 2493 3601 4953 10803 14859 20269 32409 35179 60807 105537 182421 263497 316611 457327 790491 1371981 2371473 2574163 4115943 5614513 7722489 16843539 23167467 33464119 50530617 72988669 100392357 218966007 301177071 656898021 713043151 2139129453 6417388359 9269560963 27808682889 83426048667