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84611713360 = 2451057646417
BaseRepresentation
bin100111011001101000…
…0000100100101010000
322002101201212101102111
41032303100010211100
52341241044311420
6102511534355104
76053520461026
oct1166320044520
9262351771374
1084611713360
113297a119639
121449435ba94
137c956c37a5
144149444716
1523032c745a
hex13b3404950

84611713360 has 20 divisors (see below), whose sum is σ = 196722233748. Its totient is φ = 33844685312.

The previous prime is 84611713343. The next prime is 84611713369. The reversal of 84611713360 is 6331711648.

It can be written as a sum of positive squares in 2 ways, for example, as 67321567296 + 17290146064 = 259464^2 + 131492^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84611713369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528823129 + ... + 528823288.

Almost surely, 284611713360 is an apocalyptic number.

84611713360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84611713360 is an abundant number, since it is smaller than the sum of its proper divisors (112110520388).

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

84611713360 is a wasteful number, since it uses less digits than its factorization.

84611713360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057646430 (or 1057646424 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 84611713360 in words is "eighty-four billion, six hundred eleven million, seven hundred thirteen thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1057646417 2115292834 4230585668 5288232085 8461171336 10576464170 16922342672 21152928340 42305856680 84611713360