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82352672560 = 2451636315389
BaseRepresentation
bin100110010110010011…
…0100000111100110000
321212120022002020000201
41030230212200330300
52322124241010220
6101455435324544
75643530111164
oct1145446407460
9255508066021
1082352672560
1131a1aa33874
1213b638b0754
1379c568c962
143db33d8ca4
15221ece6d0a
hex132c9a0f30

82352672560 has 40 divisors (see below), whose sum is σ = 192644656560. Its totient is φ = 32738971392.

The previous prime is 82352672543. The next prime is 82352672573. The reversal of 82352672560 is 6527625328.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 82352672560.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3144655 + ... + 3170734.

It is an arithmetic number, because the mean of its divisors is an integer number (4816116414).

Almost surely, 282352672560 is an apocalyptic number.

82352672560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

82352672560 is an abundant number, since it is smaller than the sum of its proper divisors (110291984000).

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

82352672560 is a wasteful number, since it uses less digits than its factorization.

82352672560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315565 (or 6315559 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 82352672560 in words is "eighty-two billion, three hundred fifty-two million, six hundred seventy-two thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 163 326 652 815 1304 1630 2608 3260 6520 13040 6315389 12630778 25261556 31576945 50523112 63153890 101046224 126307780 252615560 505231120 1029408407 2058816814 4117633628 5147042035 8235267256 10294084070 16470534512 20588168140 41176336280 82352672560