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84808400848 = 2423383601717
BaseRepresentation
bin100111011111011111…
…0010111111111010000
322002220102222010221021
41032332332113333100
52342141422311343
6102543242205224
76061426340653
oct1167676277720
9262812863837
1084808400848
1132a70149886
121452a1b3814
137cc738b112
14416760389a
1523156ca0ed
hex13bef97fd0

84808400848 has 40 divisors (see below), whose sum is σ = 171908425728. Its totient is φ = 40454570112.

The previous prime is 84808400749. The next prime is 84808400851. The reversal of 84808400848 is 84800480848.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 84808400795 and 84808400804.

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, 159915 + ... + 441802.

Almost surely, 284808400848 is an apocalyptic number.

It is an amenable number.

84808400848 is an abundant number, since it is smaller than the sum of its proper divisors (87100024880).

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

84808400848 is a wasteful number, since it uses less digits than its factorization.

84808400848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602131 (or 602125 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 84808400848 in words is "eighty-four billion, eight hundred eight million, four hundred thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 23 46 92 184 368 383 766 1532 3064 6128 8809 17618 35236 70472 140944 601717 1203434 2406868 4813736 9627472 13839491 27678982 55357964 110715928 221431856 230457611 460915222 921830444 1843660888 3687321776 5300525053 10601050106 21202100212 42404200424 84808400848