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82942407237 = 3235987200779
BaseRepresentation
bin100110100111111000…
…0001011001001000101
321221002101202211220210
41031033300023021011
52324331224012422
6102034143350033
75664250554234
oct1151760131105
9257071684823
1082942407237
11321a29101a8
12140a92b2319
137a8a902ca1
14402b86cb1b
15225698810c
hex134fc0b245

82942407237 has 16 divisors (see below), whose sum is σ = 115417981440. Its totient is φ = 52881712752.

The previous prime is 82942407217. The next prime is 82942407239. The reversal of 82942407237 is 73270424928.

It is not a de Polignac number, because 82942407237 - 27 = 82942407109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82942407239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312714 + ... + 513492.

It is an arithmetic number, because the mean of its divisors is an integer number (7213623840).

Almost surely, 282942407237 is an apocalyptic number.

It is an amenable number.

82942407237 is a deficient number, since it is larger than the sum of its proper divisors (32475574203).

82942407237 is a wasteful number, since it uses less digits than its factorization.

82942407237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206792.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 82942407237 in words is "eighty-two billion, nine hundred forty-two million, four hundred seven thousand, two hundred thirty-seven".

Divisors: 1 3 23 69 5987 17961 137701 200779 413103 602337 4617917 13853751 1202063873 3606191619 27647469079 82942407237