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82936132438 = 2194356989203
BaseRepresentation
bin100110100111101100…
…0001111001101010110
321221001221222001111211
41031033120033031112
52324323122214223
6102033401052034
75664143331325
oct1151730171526
9257057861454
1082936132438
113219a314915
12140a718701a
137a89516ba3
14402aab80bc
152256148d0d
hex134f60f356

82936132438 has 32 divisors (see below), whose sum is σ = 134234179200. Its totient is φ = 38304052416.

The previous prime is 82936132427. The next prime is 82936132501. The reversal of 82936132438 is 83423163928.

It is a junction number, because it is equal to n+sod(n) for n = 82936132391 and 82936132400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885145 + ... + 974347.

It is an arithmetic number, because the mean of its divisors is an integer number (4194818100).

Almost surely, 282936132438 is an apocalyptic number.

82936132438 is a deficient number, since it is larger than the sum of its proper divisors (51298046762).

82936132438 is a wasteful number, since it uses less digits than its factorization.

82936132438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89836.

The product of its digits is 1492992, while the sum is 49.

The spelling of 82936132438 in words is "eighty-two billion, nine hundred thirty-six million, one hundred thirty-two thousand, four hundred thirty-eight".

Divisors: 1 2 19 38 43 86 569 817 1138 1634 10811 21622 24467 48934 89203 178406 464873 929746 1694857 3389714 3835729 7671458 50756507 72878851 101513014 145757702 964373633 1928747266 2182529801 4365059602 41468066219 82936132438