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82965811376 = 247331796173
BaseRepresentation
bin100110101000100100…
…1011101000010110000
321221011000210220100202
41031101021131002300
52324403221431001
6102040341134332
75664653522000
oct1152111350260
9257130726322
1082965811376
1132205046068
12140b50ba3a8
137a927089a6
144030a02000
152258a5c96b
hex135125d0b0

82965811376 has 160 divisors (see below), whose sum is σ = 195987456000. Its totient is φ = 33968712960.

The previous prime is 82965811333. The next prime is 82965811381. The reversal of 82965811376 is 67311856928.

It is a super-2 number, since 2×829658113762 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13437026 + ... + 13443198.

It is an arithmetic number, because the mean of its divisors is an integer number (1224921600).

Almost surely, 282965811376 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 82965811376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97993728000).

82965811376 is an abundant number, since it is smaller than the sum of its proper divisors (113021644624).

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

82965811376 is a wasteful number, since it uses less digits than its factorization.

82965811376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6312 (or 6292 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 56.

The spelling of 82965811376 in words is "eighty-two billion, nine hundred sixty-five million, eight hundred eleven thousand, three hundred seventy-six".

Divisors: 1 2 4 7 8 14 16 28 31 49 56 62 79 98 112 124 158 196 217 248 316 343 392 434 496 553 632 686 784 868 1106 1264 1372 1519 1736 2212 2449 2744 3038 3472 3871 4424 4898 5488 6076 6173 7742 8848 9796 10633 12152 12346 15484 17143 19592 21266 24304 24692 27097 30968 34286 39184 42532 43211 49384 54194 61936 68572 85064 86422 98768 108388 120001 137144 170128 172844 191363 216776 240002 274288 302477 345688 382726 433552 480004 487667 604954 691376 765452 840007 960008 975334 1209908 1339541 1530904 1680014 1920016 1950668 2117339 2419816 2679082 3061808 3360028 3413669 3901336 4234678 4839632 5358164 6720056 6827338 7802672 8469356 9376787 10716328 13440112 13654676 15117677 16938712 18753574 21432656 23895683 27309352 30235354 33877424 37507148 47791366 54618704 60470708 65637509 75014296 95582732 105823739 120941416 131275018 150028592 167269781 191165464 211647478 241882832 262550036 334539562 382330928 423294956 525100072 669079124 740766173 846589912 1050200144 1338158248 1481532346 1693179824 2676316496 2963064692 5185363211 5926129384 10370726422 11852258768 20741452844 41482905688 82965811376