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82820832095 = 5314123355933
BaseRepresentation
bin100110100100010000…
…0011001101101011111
321220202221000012011202
41031020200121231133
52324104113111340
6102014121510115
75661243312611
oct1151040315537
9256687005152
1082820832095
1132140222a81
121407464233b
137a6b677131
144019662db1
15224ae70c15
hex1348819b5f

82820832095 has 32 divisors (see below), whose sum is σ = 105546115584. Its totient is φ = 62285875200.

The previous prime is 82820832091. The next prime is 82820832119. The reversal of 82820832095 is 59023802828.

It is a happy number.

It is not a de Polignac number, because 82820832095 - 22 = 82820832091 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82820832091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1452749 + ... + 1508681.

It is an arithmetic number, because the mean of its divisors is an integer number (3298316112).

Almost surely, 282820832095 is an apocalyptic number.

82820832095 is a deficient number, since it is larger than the sum of its proper divisors (22725283489).

82820832095 is a wasteful number, since it uses less digits than its factorization.

82820832095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56243.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 82820832095 in words is "eighty-two billion, eight hundred twenty million, eight hundred thirty-two thousand, ninety-five".

Divisors: 1 5 31 41 155 205 233 1165 1271 6355 7223 9553 36115 47765 55933 279665 296143 1480715 1733923 2293253 8669615 11466265 13032389 65161945 71090843 355454215 404004059 534327949 2020020295 2671639745 16564166419 82820832095