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82424681300 = 225213211300491
BaseRepresentation
bin100110011000011100…
…1001101001101010100
321212202022120122110002
41030300321031031110
52322301204300200
6101510530550432
75645363142203
oct1146071151524
9255668518402
1082424681300
1131a57647025
1213b83a38418
137a07582890
143dbcbc123a
1522262bcbd5
hex1330e4d354

82424681300 has 72 divisors (see below), whose sum is σ = 193533675552. Its totient is φ = 30289392000.

The previous prime is 82424681291. The next prime is 82424681303. The reversal of 82424681300 is 318642428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82424681303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124055 + ... + 424545.

It is an arithmetic number, because the mean of its divisors is an integer number (2687967716).

Almost surely, 282424681300 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 82424681300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96766837776).

82424681300 is an abundant number, since it is smaller than the sum of its proper divisors (111108994252).

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

82424681300 is a wasteful number, since it uses less digits than its factorization.

82424681300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300729 (or 300722 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 82424681300 in words is "eighty-two billion, four hundred twenty-four million, six hundred eighty-one thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 211 260 325 422 650 844 1055 1300 2110 2743 4220 5275 5486 10550 10972 13715 21100 27430 54860 68575 137150 274300 300491 600982 1201964 1502455 3004910 3906383 6009820 7512275 7812766 15024550 15625532 19531915 30049100 39063830 63403601 78127660 97659575 126807202 195319150 253614404 317018005 390638300 634036010 824246813 1268072020 1585090025 1648493626 3170180050 3296987252 4121234065 6340360100 8242468130 16484936260 20606170325 41212340650 82424681300