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82982918937 = 330239150173
BaseRepresentation
bin100110101001000101…
…0101101101100011001
321221012020000001112010
41031102022231230121
52324422111401222
6102042151540133
75665252113162
oct1152212555431
9257166001463
1082982918937
1132213770246
12140ba98a649
137a961186c9
144032db6769
15225a2db80c
hex13522adb19

82982918937 has 8 divisors (see below), whose sum is σ = 110680504704. Its totient is φ = 55303639568.

The previous prime is 82982918929. The next prime is 82982918939. The reversal of 82982918937 is 73981928928.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82982918937 - 23 = 82982918929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82982918939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4566018 + ... + 4584155.

It is an arithmetic number, because the mean of its divisors is an integer number (13835063088).

Almost surely, 282982918937 is an apocalyptic number.

It is an amenable number.

82982918937 is a deficient number, since it is larger than the sum of its proper divisors (27697585767).

82982918937 is a wasteful number, since it uses less digits than its factorization.

82982918937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9153199.

The product of its digits is 31352832, while the sum is 66.

Subtracting from 82982918937 its reverse (73981928928), we obtain a palindrome (9000990009).

The spelling of 82982918937 in words is "eighty-two billion, nine hundred eighty-two million, nine hundred eighteen thousand, nine hundred thirty-seven".

Divisors: 1 3 3023 9069 9150173 27450519 27660972979 82982918937