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82373667903 = 342979443893
BaseRepresentation
bin100110010110111011…
…0100110110000111111
321212121202120220020000
41030231312212300333
52322200124333103
6101501505325343
75644203424122
oct1145566466077
9255552526200
1082373667903
1131a3087399a
1213b6a936853
1379c9b31137
143db61023b9
152221a92aa3
hex132dda6c3f

82373667903 has 40 divisors (see below), whose sum is σ = 128906817600. Its totient is φ = 52350846912.

The previous prime is 82373667881. The next prime is 82373667907. The reversal of 82373667903 is 30976637328.

It is not a de Polignac number, because 82373667903 - 230 = 81299926079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82373667903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82373667907) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36376 + ... + 407517.

It is an arithmetic number, because the mean of its divisors is an integer number (3222670440).

Almost surely, 282373667903 is an apocalyptic number.

82373667903 is a deficient number, since it is larger than the sum of its proper divisors (46533149697).

82373667903 is a wasteful number, since it uses less digits than its factorization.

82373667903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444013 (or 444004 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 54.

The spelling of 82373667903 in words is "eighty-two billion, three hundred seventy-three million, six hundred sixty-seven thousand, nine hundred three".

Divisors: 1 3 9 27 29 79 81 87 237 261 711 783 2133 2291 2349 6399 6873 20619 61857 185571 443893 1331679 3995037 11985111 12872897 35067547 35955333 38618691 105202641 115856073 315607923 347568219 946823769 1016958863 1042704657 2840471307 3050876589 9152629767 27457889301 82373667903