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82931464352 = 2511235600751
BaseRepresentation
bin100110100111100011…
…0011011100010100000
321221001122011220002202
41031033012123202200
52324320423324402
6102033113032332
75664055546622
oct1151706334240
9257048156082
1082931464352
11321977166a0
12140a56b56a8
137a885711c9
14402a220c12
152255a25b02
hex134f19b8a0

82931464352 has 24 divisors (see below), whose sum is σ = 178114168512. Its totient is φ = 37696120000.

The previous prime is 82931464351. The next prime is 82931464391. The reversal of 82931464352 is 25346413928.

It is a junction number, because it is equal to n+sod(n) for n = 82931464297 and 82931464306.

It is not an unprimeable number, because it can be changed into a prime (82931464351) 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 3 ways as a sum of consecutive naturals, for example, 117800024 + ... + 117800727.

It is an arithmetic number, because the mean of its divisors is an integer number (7421423688).

Almost surely, 282931464352 is an apocalyptic number.

It is an amenable number.

82931464352 is an abundant number, since it is smaller than the sum of its proper divisors (95182704160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82931464352 is a wasteful number, since it uses less digits than its factorization.

82931464352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235600772 (or 235600764 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The spelling of 82931464352 in words is "eighty-two billion, nine hundred thirty-one million, four hundred sixty-four thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 235600751 471201502 942403004 1884806008 2591608261 3769612016 5183216522 7539224032 10366433044 20732866088 41465732176 82931464352