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82014660973 = 711716380139
BaseRepresentation
bin100110001100001110…
…1000110100101101101
321211200202001110022001
41030120131012211231
52320431223122343
6101402122452301
75632254054520
oct1143035064555
9254622043261
1082014660973
1131867157753
1213a8a664091
1379706433bb
143d8056cbb7
1522002ca44d
hex131874696d

82014660973 has 4 divisors (see below), whose sum is σ = 93731041120. Its totient is φ = 70298280828.

The previous prime is 82014660967. The next prime is 82014660977. The reversal of 82014660973 is 37906641028.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82014660973 - 217 = 82014529901 is a prime.

It is a super-2 number, since 2×820146609732 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82014660977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5858190063 + ... + 5858190076.

It is an arithmetic number, because the mean of its divisors is an integer number (23432760280).

Almost surely, 282014660973 is an apocalyptic number.

It is an amenable number.

82014660973 is a deficient number, since it is larger than the sum of its proper divisors (11716380147).

82014660973 is a wasteful number, since it uses less digits than its factorization.

82014660973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11716380146.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 82014660973 in words is "eighty-two billion, fourteen million, six hundred sixty thousand, nine hundred seventy-three".

Divisors: 1 7 11716380139 82014660973