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82305216492 = 22358711684443
BaseRepresentation
bin100110010100111000…
…1011110111111101100
321212102222210012112120
41030221301132333230
52322030113411432
6101451022232540
75642412540252
oct1145161367754
9255388705476
1082305216492
11319a6170384
1213b4ba25750
1379b88b5445
143daada45d2
15221aa70c2c
hex1329c5efec

82305216492 has 24 divisors (see below), whose sum is σ = 192372686016. Its totient is φ = 27388332048.

The previous prime is 82305216467. The next prime is 82305216527. The reversal of 82305216492 is 29461250328.

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, 5835178 + ... + 5849265.

It is an arithmetic number, because the mean of its divisors is an integer number (8015528584).

Almost surely, 282305216492 is an apocalyptic number.

It is an amenable number.

82305216492 is an abundant number, since it is smaller than the sum of its proper divisors (110067469524).

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

82305216492 is a wasteful number, since it uses less digits than its factorization.

82305216492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11685037 (or 11685035 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 82305216492 in words is "eighty-two billion, three hundred five million, two hundred sixteen thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 587 1174 1761 2348 3522 7044 11684443 23368886 35053329 46737772 70106658 140213316 6858768041 13717536082 20576304123 27435072164 41152608246 82305216492