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82895481676 = 22723153594363
BaseRepresentation
bin100110100110011110…
…1001010101101001100
321220222010110210011001
41031030331022231030
52324232220403201
6102025345510044
75663140653100
oct1151475125514
9256863423131
1082895481676
113217937a347
1214095642324
137a80c83097
144025535900
1522527b9301
hex134cf4ab4c

82895481676 has 144 divisors (see below), whose sum is σ = 180531348480. Its totient is φ = 33152595840.

The previous prime is 82895481673. The next prime is 82895481677. The reversal of 82895481676 is 67618459828.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82895481673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18997471 + ... + 19001833.

It is an arithmetic number, because the mean of its divisors is an integer number (1253689920).

Almost surely, 282895481676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82895481676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90265674240).

82895481676 is an abundant number, since it is smaller than the sum of its proper divisors (97635866804).

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

82895481676 is a wasteful number, since it uses less digits than its factorization.

82895481676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524 (or 4515 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 64.

The spelling of 82895481676 in words is "eighty-two billion, eight hundred ninety-five million, four hundred eighty-one thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 28 31 49 53 59 62 98 106 118 124 196 212 217 236 371 413 434 742 826 868 1484 1519 1643 1652 1829 2597 2891 3038 3127 3286 3658 4363 5194 5782 6076 6254 6572 7316 8726 10388 11501 11564 12508 12803 17452 21889 23002 25606 30541 43778 46004 51212 61082 80507 87556 89621 96937 122164 135253 153223 161014 179242 193874 213787 231239 257417 270506 306446 322028 358484 387748 427574 462478 514834 541012 612892 678559 855148 924956 946771 1029668 1357118 1618673 1801919 1893542 2714236 3237346 3603838 3787084 4749913 6474692 6627397 7168409 7207676 7979927 9499826 11330711 12613433 13254794 13643101 14336818 15959854 18999652 22661422 25226866 26509588 27286202 28673636 31919708 45322844 50178863 50453732 54572404 55859489 95501707 100357726 111718978 191003414 200715452 223437956 351252041 382006828 391016423 422936131 668511949 702504082 782032846 845872262 1337023898 1405008164 1564065692 1691744524 2674047796 2960552917 5921105834 11842211668 20723870419 41447740838 82895481676