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83394304474 = 21317316086287
BaseRepresentation
bin100110110101010110…
…0000001100111011010
321222020220002121101111
41031222230001213122
52331242420220344
6102151045210534
76011405615005
oct1155254014732
9258226077344
1083394304474
1132404a02298
12141b4700a4a
137b304153c0
1440718a253c
15228149d834
hex136ab019da

83394304474 has 32 divisors (see below), whose sum is σ = 147239479296. Its totient is φ = 35057007360.

The previous prime is 83394304463. The next prime is 83394304541. The reversal of 83394304474 is 47440349338.

It is a super-2 number, since 2×833943044742 (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 15 ways as a sum of consecutive naturals, for example, 3029442 + ... + 3056845.

It is an arithmetic number, because the mean of its divisors is an integer number (4601233728).

Almost surely, 283394304474 is an apocalyptic number.

83394304474 is a deficient number, since it is larger than the sum of its proper divisors (63845174822).

83394304474 is a wasteful number, since it uses less digits than its factorization.

83394304474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6086350.

The product of its (nonzero) digits is 3483648, while the sum is 49.

The spelling of 83394304474 in words is "eighty-three billion, three hundred ninety-four million, three hundred four thousand, four hundred seventy-four".

Divisors: 1 2 13 17 26 31 34 62 221 403 442 527 806 1054 6851 13702 6086287 12172574 79121731 103466879 158243462 188674897 206933758 377349794 1345069427 2452773661 2690138854 3207473249 4905547322 6414946498 41697152237 83394304474