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82532482400 = 25522327716193
BaseRepresentation
bin100110011011101010…
…0011011110101100000
321220000211102111202102
41030313110123311200
52323011303414100
6101525341305532
75651142345134
oct1146724336540
9256024374672
1082532482400
1132002486645
1213bb3b652a8
137a239c8104
143dcd2433c4
1522309b3cd5
hex133751bd60

82532482400 has 144 divisors (see below), whose sum is σ = 211014556704. Its totient is φ = 31461703680.

The previous prime is 82532482399. The next prime is 82532482429. The reversal of 82532482400 is 428423528.

It is a super-2 number, since 2×825324824002 (a number of 23 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 5088704 + ... + 5104896.

It is an arithmetic number, because the mean of its divisors is an integer number (1465378866).

Almost surely, 282532482400 is an apocalyptic number.

82532482400 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 82532482400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105507278352).

82532482400 is an abundant number, since it is smaller than the sum of its proper divisors (128482074304).

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

82532482400 is a wasteful number, since it uses less digits than its factorization.

82532482400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16513 (or 16500 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 38.

The spelling of 82532482400 in words is "eighty-two billion, five hundred thirty-two million, four hundred eighty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 23 25 32 40 46 50 80 92 100 115 160 184 200 230 277 368 400 460 554 575 736 800 920 1108 1150 1385 1840 2216 2300 2770 3680 4432 4600 5540 6371 6925 8864 9200 11080 12742 13850 16193 18400 22160 25484 27700 31855 32386 44320 50968 55400 63710 64772 80965 101936 110800 127420 129544 159275 161930 203872 221600 254840 259088 318550 323860 372439 404825 509680 518176 637100 647720 744878 809650 1019360 1274200 1295440 1489756 1619300 1862195 2548400 2590880 2979512 3238600 3724390 4485461 5096800 5959024 6477200 7448780 8970922 9310975 11918048 12954400 14897560 17941844 18621950 22427305 29795120 35883688 37243900 44854610 59590240 71767376 74487800 89709220 103165603 112136525 143534752 148975600 179418440 206331206 224273050 297951200 358836880 412662412 448546100 515828015 717673760 825324824 897092200 1031656030 1650649648 1794184400 2063312060 2579140075 3301299296 3588368800 4126624120 5158280150 8253248240 10316560300 16506496480 20633120600 41266241200 82532482400