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83663664214 = 21323472976719
BaseRepresentation
bin100110111101010111…
…1100011010001010110
321222221122221111111011
41031322233203101112
52332320344223324
6102233510402434
76021156261244
oct1157257432126
9258848844434
1083663664214
1132532a59249
121426a96041a
137b74175970
14409957b794
152299e58c94
hex137abe3456

83663664214 has 32 divisors (see below), whose sum is σ = 144025620480. Its totient is φ = 36149263392.

The previous prime is 83663664197. The next prime is 83663664223. The reversal of 83663664214 is 41246636638.

It is a happy number.

It is a congruent number.

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, 1460254 + ... + 1516465.

It is an arithmetic number, because the mean of its divisors is an integer number (4500800640).

Almost surely, 283663664214 is an apocalyptic number.

83663664214 is a deficient number, since it is larger than the sum of its proper divisors (60361956266).

83663664214 is a wasteful number, since it uses less digits than its factorization.

83663664214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976804.

The product of its digits is 2985984, while the sum is 49.

The spelling of 83663664214 in words is "eighty-three billion, six hundred sixty-three million, six hundred sixty-four thousand, two hundred fourteen".

Divisors: 1 2 13 23 26 46 47 94 299 598 611 1081 1222 2162 14053 28106 2976719 5953438 38697347 68464537 77394694 136929074 139905793 279811586 890038981 1780077962 1818775309 3217833239 3637550618 6435666478 41831832107 83663664214