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82352144125660 = 22519691920910157
BaseRepresentation
bin10010101110011000011010…
…010011000000111011011100
3101210120210021111222221102111
4102232120122103000323130
541243224142344010120
6451052015220203404
723226513621241033
oct2256303223007334
9353523244887374
1082352144125660
1124270391496652
1292a0492539564
1336c4a0a2623c6
141649c1796b71a
1597c27cceb75a
hex4ae61a4c0edc

82352144125660 has 24 divisors (see below), whose sum is σ = 172940389161120. Its totient is φ = 32940688793664.

The previous prime is 82352144125613. The next prime is 82352144125681. The reversal of 82352144125660 is 6652144125328.

It is a congruent number.

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, 6516699 + ... + 14393458.

It is an arithmetic number, because the mean of its divisors is an integer number (7205849548380).

Almost surely, 282352144125660 is an apocalyptic number.

It is an amenable number.

82352144125660 is an abundant number, since it is smaller than the sum of its proper divisors (90588245035460).

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

82352144125660 is a wasteful number, since it uses less digits than its factorization.

82352144125660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21107085 (or 21107083 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 82352144125660 in words is "eighty-two trillion, three hundred fifty-two billion, one hundred forty-four million, one hundred twenty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 196919 393838 787676 984595 1969190 3938380 20910157 41820314 83640628 104550785 209101570 418203140 4117607206283 8235214412566 16470428825132 20588036031415 41176072062830 82352144125660