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85392054219488 = 2516971572481847
BaseRepresentation
bin10011011010100111100011…
…000011101111001011100000
3102012100101211002011001021212
4103122213203003233023200
542143030411340010423
6501340322415405252
723662241464553612
oct2332474303571340
9365311732131255
1085392054219488
1125232626493545
1296b1676223828
133885589326533
141712dd710adb2
159d139b1b8578
hex4da9e30ef2e0

85392054219488 has 24 divisors (see below), whose sum is σ = 168214673207952. Its totient is φ = 42670867373056.

The previous prime is 85392054219457. The next prime is 85392054219499. The reversal of 85392054219488 is 88491245029358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786186620 + ... + 786295227.

It is an arithmetic number, because the mean of its divisors is an integer number (7008944716998).

Almost surely, 285392054219488 is an apocalyptic number.

It is an amenable number.

85392054219488 is a deficient number, since it is larger than the sum of its proper divisors (82822618988464).

85392054219488 is a wasteful number, since it uses less digits than its factorization.

85392054219488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572483554 (or 1572483546 counting only the distinct ones).

The product of its (nonzero) digits is 199065600, while the sum is 68.

The spelling of 85392054219488 in words is "eighty-five trillion, three hundred ninety-two billion, fifty-four million, two hundred nineteen thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 32 1697 3394 6788 13576 27152 54304 1572481847 3144963694 6289927388 12579854776 25159709552 50319419104 2668501694359 5337003388718 10674006777436 21348013554872 42696027109744 85392054219488