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82014334320 = 24351272719929
BaseRepresentation
bin100110001100001101…
…1110110110101110000
321211200201102212012210
41030120123312311300
52320431132144240
6101402111452120
75632251224262
oct1143033666560
9254621385183
1082014334320
1131866a54296
1213a8a527040
13797055a809
143d804c5b32
152200263780
hex13186f6d70

82014334320 has 160 divisors (see below), whose sum is σ = 257217822720. Its totient is φ = 21616035840.

The previous prime is 82014334313. The next prime is 82014334357. The reversal of 82014334320 is 2343341028.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 8255116 + ... + 8265044.

It is an arithmetic number, because the mean of its divisors is an integer number (1607611392).

Almost surely, 282014334320 is an apocalyptic number.

82014334320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82014334320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128608911360).

82014334320 is an abundant number, since it is smaller than the sum of its proper divisors (175203488400).

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

82014334320 is a wasteful number, since it uses less digits than its factorization.

82014334320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10343 (or 10337 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 82014334320 its reverse (2343341028), we get a palindrome (84357675348).

The spelling of 82014334320 in words is "eighty-two billion, fourteen million, three hundred thirty-four thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 127 240 254 271 381 508 542 635 762 813 1016 1084 1270 1355 1524 1626 1905 2032 2168 2540 2710 3048 3252 3810 4065 4336 5080 5420 6096 6504 7620 8130 9929 10160 10840 13008 15240 16260 19858 21680 29787 30480 32520 34417 39716 49645 59574 65040 68834 79432 99290 103251 119148 137668 148935 158864 172085 198580 206502 238296 275336 297870 344170 397160 413004 476592 516255 550672 595740 688340 794320 826008 1032510 1191480 1260983 1376680 1652016 2065020 2382960 2521966 2690759 2753360 3782949 4130040 5043932 5381518 6304915 7565898 8072277 8260080 10087864 10763036 12609830 13453795 15131796 16144554 18914745 20175728 21526072 25219660 26907590 30263592 32289108 37829490 40361385 43052144 50439320 53815180 60527184 64578216 75658980 80722770 100878640 107630360 129156432 151317960 161445540 215260720 302635920 322891080 341726393 645782160 683452786 1025179179 1366905572 1708631965 2050358358 2733811144 3417263930 4100716716 5125895895 5467622288 6834527860 8201433432 10251791790 13669055720 16402866864 20503583580 27338111440 41007167160 82014334320